References

[1]  A. G. Paul, K. C. Jones, A. J. Sweetman, A first global production, emission, and environmental inventory for perfluorooctane sulfonate. Environ. Sci. Technol. 2009, 43, 386.
| CrossRef | CAS | PubMed |

[2]  K. Prevedouros, I. T. Cousins, R. C. Buck, S. H. Korzeniowski, Sources, fate and transport of perfluorocarboxylates. Environ. Sci. Technol. 2006, 40, 32.
| CrossRef | CAS | PubMed |

[3]  European Parliament and Council, Directive 2006/122/ECOF 2006.

[4]  OSPAR Background Document on Perfluorooctane Sulphonate (PFOS), Publication Number: 269/2006 2005 [updated in 2006] (OSPAR Commission). Available at http://www.ospar.org/documents/dbase/publications/P00269_BD%20on%20PFOS%20_2006%20version_.pdf [verified 10 December 2010].

[5]  The 9 new POPs under the Stockholm Convention, in Stockholm Convention on persistent organic pollutants (POPs), Conference of the Parties (COP4), Geneva, 4–8 May 2009. Available at http://chm.pops.int/Programmes/New%20POPs/The%209%20new%20POPs/tabid/672/language/en-US/Default.aspx [verified 10 December 2010].

[6]  M. Houde, J. W. Martin, R. J. Letcher, K. R. Solomon, D. C. G. Muir, Biological monitoring of polyfluoroalkyl substances: a review. Environ. Sci. Technol. 2006, 40, 3463.
| CrossRef | CAS | PubMed |

[7]  C. M. Butt, U. Berger, R. Bossi, G. T. Tomy, Levels and trends of poly- and perfluorinated compounds in the arctic environment. Sci. Total Environ. 2010, 408, 2936.
| CrossRef | CAS | PubMed |

[8]  J. W. Martin, K. Kannan, U. Berger, P. de Voogt, J. Field, J. Franklin, P. Giesy John, T. Harner, C. G. Muir Derek, B. Scott, M. Kaiser, U. Jarnberg, C. Jones Kevin, A. Mabury Scott, H. Schroeder, M. Simcik, C. Sottani, B. van Bavel, A. Karrman, G. Lindström, S. van Leeuwen, Analytical challenges hamper perfluoroalkyl research. Environ. Sci. Technol. 2004, 38, 248A.
| CrossRef | CAS | PubMed |

[9]  C. R. Powley, S. W. George, T. W. Ryan, R. C. Buck, Matrix effect-free analytical methods for determination of perfluorinated carboxylic acids in environmental matrixes. Anal. Chem. 2005, 77, 6353.
| CrossRef | CAS | PubMed |

[10]  C. R. Powley, S. W. George, M. H. Russell, R. A. Hoke, R. C. Buck, Polyfluorinated chemicals in a spatially and temporally integrated food web in the Western Arctic. Chemosphere 2008, 70, 664.
| CrossRef | CAS | PubMed |

[11]  E. Chan, M. Sandhu, J. P. Benskin, M. Ralitsch, N. Thibault, D. Birkholz, J. W. Martin, Endogenous high-performance liquid chromatography/tandem mass spectrometry interferences and the case of perfluorohexane sulfonate (PFHxS) in human serum; are we overestimating exposure? Rapid Commun. Mass Spectrom. 2009, 23, 1405.
| CrossRef | CAS | PubMed |

[12]  W. K. Reagen, M. E. Ellefson, K. Kannan, J. P. Giesy, Comparison of extraction and quantification methods of perfluorinated compounds in human plasma, serum, and whole blood. Anal. Chim. Acta 2008, 628, 214.
| CrossRef | CAS | PubMed |

[13]  S. P. J. van Leeuwen, A. Kärrman, B. van Bavel, J. de Boer, G. Lindström, Struggle for quality in determination of perfluorinated contaminants in environmental and human samples. Environ. Sci. Technol. 2006, 40, 7854.
| CrossRef | CAS | PubMed |

[14]  S. P. J. van Leeuwen, C. P. Swart, I. van der Veen, J. de Boer, Significant improvements in the analysis of perfluorinated compounds in water and fish: results from an interlaboratory method evaluation study. J. Chromatogr. A 2009, 1216, 401.
| CrossRef | CAS | PubMed |

[15]  Water quality – Determination of perfluorooctanesulfonate (PFOS) and perfluorooctanoate (PFOA) – Method for unfiltered samples using solid phase extraction and liquid chromatography/mass spectrometry. ISO 25101 2009.

[16]  G. Lindström, A. Kärrman, B. van Bavel, Accuracy and precision in the determination of perfluorinated chemicals in human blood verified by interlaboratory comparisons. J. Chromatogr. A 2009, 1216, 394.
| CrossRef | PubMed |

[17]  K. I. Van de Vijver, P. Hoff, K. Das, S. Brasseur, W. Van Dongen, E. Esmans, P. Reijnders, R. Blust, W. De Coen, Tissue distribution of perfluorinated chemicals in harbor seals (Phoca vitulina) from the Dutch Wadden Sea. Environ. Sci. Technol. 2005, 39, 6978.
| CrossRef | CAS | PubMed |

[18]  L. Ahrens, U. Siebert, R. Ebinghaus, Total body burden and tissue distribution of polyfluorinated compounds in harbor seals (Phoca vitulina) from the German Bight. Mar. Pollut. Bull. 2009, 58, 520.
| CrossRef | CAS | PubMed |

[19]  T. Dauwe, K. Van de Vijver, W. De Coen, M. Eens, PFOS levels in the blood and liver of a small insectivorous songbird near a fluorochemical plant. Environ. Int. 2007, 33, 357.
| CrossRef | PubMed |

[20]  G. W. Olsen, K. J. Hansen, L. A. Stevenson, J. M. Burris, J. H. Mandel, Human donor liver and serum concentrations of perfluorooctanesulfonate and other perfluorochemicals. Environ. Sci. Technol. 2003, 37, 888.
| CrossRef | CAS | PubMed |

[21]  J. D. Johnson, S. J. Gibson, R. F. Ober, Absorption of FC-95–14C in rats after a single oral dose, docket AR-226–0007 1979 (US EPA: Washington, DC).

[22]  J. W. Martin, S. A. Mabury, K. R. Solomon, D. C. G. Muir, Bioconcentration and tissue distribution of perfluorinated acids in rainbow trout (Oncorhynchus mykiss). Environ. Toxicol. Chem. 2003, 22, 196.
| CAS | PubMed |

[23]  S. Taniyasu, K. Kannan, Y. Horii, N. Hanari, N. Yamashita, A survey of perfluorooctane sulfonate and related perfluorinated organic compounds in water, fish, birds, and humans from Japan. Environ. Sci. Technol. 2003, 37, 2634.
| CrossRef | CAS | PubMed |

[24]  A. Kärrman, B. van Bavel, U. Jarnberg, L. Hardell, G. Lindström, Perfluorinated chemicals in relation to other persistent organic pollutants in human blood. Chemosphere 2006, 64, 1582.
| CrossRef | PubMed |

[25]  K. Kannan, J. C. Franson, W. W. Bowerman, K. J. Hansen, P. D. Jones, J. P. Giesy, Perfluorooctane sulfonate in fish-eating water birds including bald eagles and albatrosses. Environ. Sci. Technol. 2001, 35, 3065.
| CrossRef | CAS | PubMed |

[26]  K. Kannan, S. Corsolini, J. Falandysz, G. Fillmann, K. S. Kumar, B. G. Loganathan, M. A. Mohd, J. Olivero, N. Van Wouwe, J. H. Yang, K. M. Aldous, Perfluorooctanesulfonate and related fluorochemicals in human blood from several countries. Environ. Sci. Technol. 2004, 38, 4489.
| CrossRef | CAS | PubMed |

[27]  D. J. Ehresman, J. W. Froehlich, G. W. Olsen, S.-C. Chang, J. L. Butenhoff, Comparison of human whole blood, plasma, and serum matrices for the determination of perfluorooctanesulfonate (PFOS), perfluorooctanoate (PFOA), and other fluorochemicals. Environ. Res. 2007, 103, 176.
| CrossRef | CAS | PubMed |

[28]  H. Fromme, S. A. Tittlemier, W. Völkel, M. Wilhelm, D. Twardella, Perfluorinated compounds – Exposure assessment for the general population in western countries. Int. J. Hyg. Environ. Health 2009, 212, 239.
| CrossRef | CAS | PubMed |

[29]  G. W. Olsen, J. M. Burris, M. M. Burlew, J. H. Mandel, Epidemiologic assessment of worker serum perfluorooctanesulfonate (PFOS) and perfluorooctanoate (PFOA) concentrations and medical surveillance examinations. J. Occup. Environ. Med. 2003, 45, 260.
| CrossRef | CAS | PubMed |

[30]  G. W. Olsen, T. R. Church, J. P. Miller, J. M. Burris, K. J. Hansen, J. K. Lundberg, J. B. Armitage, R. M. Herron, Z. Medhdizadehkashi, J. B. Nobiletti, E. M. O’Neill, J. H. Mandel, L. R. Zobel, Perfluorooctanesulfonate and other fluorochemicals in the serum of American Red Cross adult blood donors. Environ. Health Perspect. 2003, 111, 1892.
| CrossRef | CAS | PubMed |

[31]  G. W. Olsen, H. Y. Huang, K. J. Helzlsouer, K. J. Hansen, J. L. Butenhoff, J. H. Mandel, Historical comparison of perfluorooctanesulfonate, perfluorooctanoate, and other fluorochemicals in human blood. Environ. Health Perspect. 2005, 113, 539.
| CrossRef | CAS | PubMed |

[32]  G. W. Olsen, D. C. Mair, T. R. Church, M. E. Ellefson, W. K. Reagen, T. M. Boyd, R. M. Herron, Z. Medhdizadehkashi, J. B. Nobiletti, J. A. Rios, J. L. Butenhoff, L. R. Zobel, Decline in perfluorooctanesulfonate and other polyfluoroalkyl chemicals in American red cross adult blood donors, 2000–2006. Environ. Sci. Technol. 2008, 42, 4989.
| CrossRef | CAS | PubMed |

[33]  A. M. Calafat, Z. Kuklenyik, J. A. Reidy, S. P. Caudill, J. S. Tully, L. L. Needham, Serum concentrations of 11 polyfluoroalkyl compounds in the US population: data from the National Health and Nutrition Examination Survey (NHANES) 1999–2000. Environ. Sci. Technol. 2007, 41, 2237.
| CrossRef | CAS | PubMed |

[34]  A. M. Calafat, L. Y. Wong, Z. Kuklenyik, J. A. Reidy, L. L. Needham, Polyfluoroalkyl chemicals in the US population: data from the National Health and Nutrition Examination Survey (NHANES) 2003–2004 and comparisons with NHANES 1999–2000. Environ. Health Perspect. 2007, 115, 1596.
| CrossRef | CAS | PubMed |

[35]  G. W. Olsen, J. M. Burris, D. J. Ehresman, J. W. Froehlich, A. M. Seacat, J. L. Butenhoff, L. R. Zobel, Half-life of serum elimination of perfluorooctanesulfonate, perfluorohexanesulfonate, and perfluorooctanoate in retired fluorochemical production workers. Environ. Health Perspect. 2007, 115, 1298.
| CrossRef | CAS | PubMed |

[36]  H. M. Spliethoff, L. Tao, S. M. Shaver, K. M. Aldous, K. A. Pass, K. Kannan, G. A. Eadon, Use of newborn screening program blood spots for exposure assessment: declining levels of perfluorinated compounds in New York State Infants. Environ. Sci. Technol. 2008, 42, 5361.
| CrossRef | CAS | PubMed |

[37]  G. A. Wiesmüller, R. Eckard, L. Dobler, A. Günsel, M. Oganowski, C. Schröter-Kermani, C. Schlüter, A. Gies, F. H. Kemper, The environmental specimen bank for human tissues as part of the German environmental specimen bank. Int. J. Hyg. Environ. Health 2007, 210, 299.
| CrossRef | PubMed |

[38]  M. Wilhelm, J. Hölzer, L. Dobler, K. Rauchfuss, O. Midasch, M. Kraft, J. Angerer, G. Wiesmüller, Preliminary observations on perfluorinated compounds in plasma samples (1977–2004) of young German adults from an area with perfluorooctanoate-contaminated drinking water. Int. J. Hyg. Environ. Health 2009, 212, 142.
| CrossRef | CAS | PubMed |

[39]  L. S. Haug, C. Thomsen, G. Becher, Time trends and the influence of age and gender on serum concentrations of perfluorinated compounds in archived human samples. Environ. Sci. Technol. 2009, 43, 2131.
| CrossRef | CAS | PubMed |

[40]  Y. H. Jin, N. Saito, K. H. Harada, K. Inoue, A. Koizumi, Historical trends in human serum levels of perfluorooctanoate and perfluorooctane sulfonate in Shenyang, China. Tohoku J. Exp. Med. 2007, 212, 63.
| CrossRef | CAS | PubMed |

[41]  L. W. Y. Yeung, M. K. So, G. Jiang, S. Taniyasu, N. Yamashita, M. Song, Y. Wu, J. Li, J. P. Giesy, K. S. Guruge, P. K. S. Lam, Perfluorooctanesulfonate and related fluorochemicals in human blood samples from China. Environ. Sci. Technol. 2006, 40, 715.
| CrossRef | CAS | PubMed |

[42]  J. Liu, J. Li, Y. Luan, Y. Zhao, Y. Wu, Geographical distribution of perfluorinated compounds in human blood from Liaoning Province, China. Environ. Sci. Technol. 2009, 43, 4044.
| CrossRef | CAS | PubMed |

[43]  K. Harada, A. Koizumi, N. Saito, K. Inoue, T. Yoshinaga, C. Date, S. Fujii, N. Hachiya, I. Hirosawa, S. Koda, Y. Kusaka, K. Murata, K. Omae, S. Shimbo, K. Takenaka, T. Takeshita, H. Todoriki, Y. Wada, T. Watanabe, M. Ikeda, Historical and geographical aspects of the increasing perfluorooctanoate and perfluorooctane sulfonate contamination in human serum in Japan. Chemosphere 2007, 66, 293.
| CrossRef | CAS | PubMed |

[44]  K. H. Harada, A. Koizumi, Environmental and biological monitoring of persistent fluorinated compounds in Japan and their toxicities. Environ. Health Prev. Med. 2009, 14, 7.
| CrossRef | CAS | PubMed |

[45]  A. Kärrman, J. F. Mueller, B. Van Bavel, F. Harden, L. M. L. Toms, G. Lindström, Levels of 12 perfluorinated chemicals in pooled Australian serum, collected 2002–2003, in relation to age, gender, and region. Environ. Sci. Technol. 2006, 40, 3742.
| CrossRef | PubMed |

[46]  L.-M. L. Toms, A. M. Calafat, K. Kato, J. Thompson, F. Harden, P. Hobson, A. Sjodin, J. F. Mueller, Polyfluoroalkyl chemicals in pooled blood serum from infants, children, and adults in Australia. Environ. Sci. Technol. 2009, 43, 4194.
| CrossRef | CAS | PubMed |

[47]  O. Päpke, P. Fürst, Background contamination of humans with dioxins, dioxin-like PCBs and other POPs. Handb. Environ. Chem. 2003, 3, 271.
| CrossRef |

[48]  K. Kato, A. M. Calafat, L.-Y. Wong, A. A. Wanigatunga, S. P. Caudill, L. L. Needham, Polyfluoroalkyl compounds in pooled sera from children participating in the National Health and Nutrition Examination Survey 2001–2002. Environ. Sci. Technol. 2009, 43, 2641.
| CrossRef | CAS | PubMed |

[49]  M. J. Strynar, A. B. Lindstrom, Perfluorinated compounds in house dust from Ohio and North Carolina, USA. Environ. Sci. Technol. 2008, 42, 3751.
| CrossRef | CAS | PubMed |

[50]  O. Midasch, T. Schettgen, J. Angerer, Pilot study on the perfluorooctanesulfonate and perfluorooctanoate exposure of the German general population. Int. J. Hyg. Environ. Health 2006, 209, 489.
| CrossRef | CAS | PubMed |

[51]  A. Kärrman, I. Ericson, B. van Bavel, P. O. Darnerud, M. Aune, A. Glynn, S. Lignell, G. Lindström, Exposure of perfluorinated chemicals through lactation: levels of matched human milk and serum and a temporal trend, 1996–2004, in Sweden. Environ. Health Perspect. 2007, 115, 226.
| CrossRef | PubMed |

[52]  L. Tao, K. Kannan, C. M. Wong, K. F. Arcaro, J. L. Butenhoff, Perfluorinated compounds in human milk from Massachusetts, US. Environ. Sci. Technol. 2008, 42, 3096.
| CrossRef | CAS | PubMed |

[53]  T. Bernsmann, P. Fürst, Determination of perfluorinated compounds in human milk. Organohalogen Compd. 2008, 70, 718.
| CAS |

[54]  L. Tao, J. Ma, T. Kunisue, E. L. Libelo, S. Tanabe, K. Kannan, Perfluorinated compounds in human breast milk from several Asian countries, and in infant formula and dairy milk from the United States. Environ. Sci. Technol. 2008, 42, 8597.
| CrossRef | CAS | PubMed |

[55]  N. Kishikawa, N. Kuroda, Evaluation of organic environmental pollutants detected in human milk. J. Health Sci. 2009, 55, 1.
| CrossRef | CAS |

[56]  A. Kärrman, J. L. Domingo, X. Llebaria, M. Nadal, E. Bigas, B. Bavel, G. Lindström, Biomonitoring perfluorinated compounds in Catalonia, Spain: concentrations and trends in human liver and milk samples. Environ. Sci. Pollut. Res. 2010, 17, 750.
| CrossRef |

[57]  W. Völkel, O. Genzel-Boroviczeny, H. Demmelmair, C. Gebauer, B. Koletzko, D. Twardella, U. Raab, H. Fromme, Perfluorooctane sulphonate (PFOS) and perfluorooctanoic acid (PFOA) in human breast milk: results of a pilot study. Int. J. Hyg. Environ. Health 2008, 211, 440.
| CrossRef | PubMed |

[58]  M. K. So, N. Yamashita, S. Taniyasu, Q. Jiang, J. P. Giesy, K. Chen, P. K. S. Lam, Health risks in infants associated with exposure to perfluorinated compounds in human breast milk from Zhoushan, China. Environ. Sci. Technol. 2006, 40, 2924.
| CrossRef | CAS | PubMed |

[59]  A. Kärrman, U. Eriksson, B. Van Bavel, L. Hardell, M. Aune, G. Lindström, Temporal trends of perfluorinated compounds in Swedish blood and breast milk 1996–2009, Poster presentation at NECC, Longyearbyen, Norway, 2–5 March 2010. Available at www.unis.no/50_INTERNAL/5040_Conference/NECC_2010/NECC2010_completeprogram_220210.pdf [Verified 23 November 2010].

[60]  L. Maestri, S. Negri, M. Ferrari, S. Ghittori, F. Fabris, P. Danesino, M. Imbriani, Determination of perfluorooctanoic acid and perfluorooctanesulfonate in human tissues by liquid chromatography/single quadrupole mass spectrometry. Rapid Commun. Mass Spectrom. 2006, 20, 2728.
| CrossRef | CAS | PubMed |

[61]  A. Kärrman, M. Nadal, F. Garcia, J. L. Domingo, B. van Bavel, G. Lindström, Levels of perfluorinated compounds in human liver samples from Catalonia, Spain. Organohalogen Compd. 2008, 70, 1063.

[62]  J. Falandysz, S. Taniyasu, A. Gulkowska, N. Yamashita, U. Schulte-Oehlmann, Is fish a major source of fluorinated surfactants and repellents in humans living on the Baltic coast? Environ. Sci. Technol. 2006, 40, 748.
| CrossRef | CAS | PubMed |

[63]  A. Kärrman, Perfluorinated chemicals in relation to other persistent organic pollutants in human blood. Chemosphere 2006, 64, 1582.
| CrossRef | PubMed |

[64]  L. W. Y. Yeung, Y. Miyake, S. Taniyasu, Y. Wang, H. Yu, M. K. So, G. Jiang, Y. Wu, J. Li, J. P. Giesy, N. Yamashita, P. K. S. Lam, Perfluorinated compounds and total and extractable organic fluorine in human blood samples from China. Environ. Sci. Technol. 2008, 42, 8140.
| CrossRef | CAS | PubMed |

[65]  A. O. M. De Silva, S. A. Mabury, Isomer distribution of perfluorocarboxylates in human blood: potential correlation to source. Environ. Sci. Technol. 2006, 40, 2903.
| CrossRef | CAS | PubMed |

[66]  A. O. De Silva, D. C. G. Muir, S. A. Mabury, Distribution of perfluorocarboxylate isomers in select samples from the North American environment. Environ. Toxicol. Chem. 2009, 28, 1801.
| CrossRef | CAS | PubMed |

[67]  A. Kärrman, I. Langlois, B. van Bavel, G. Lindström, M. Ohme, Identification and pattern of perfluorooctane sulfonate (PFOS) isomers in human serum and plasma. Environ. Int. 2007, 33, 782.
| CrossRef | PubMed |

[68]  J. C. D’eon, P. W. Crozier, V. I. Furdui, E. J. Reiner, E. L. Libelo, S. A. Mabury, Observation of a commercial fluorinated material, the polyfluoroalkyl phosphoric acid diesters, in human sera, wastewater treatment plant sludge, and paper fibers. Environ. Sci. Technol. 2009, 43, 4589.
| CrossRef | CAS | PubMed |

[69]  R. Bossi, F. F. Riget, R. Dietz, Temporal and spatial trends of perfluorinated compounds in ringed seal (Phoca hispida) from Greenland. Environ. Sci. Technol. 2005, 39, 7416.
| CrossRef | CAS | PubMed |

[70]  L. Ahrens, W. Gerwinski, N. Theobald, R. Ebinghaus, Sources of polyfluoroalkyl compounds in the North Sea, Baltic Sea and Norwegian Sea: evidence from their spatial distribution in surface water. Mar. Pollut. Bull. 2010, 60, 255.
| CrossRef | CAS | PubMed |

[71]  C. M. M. Butt, D. C. G. Muir, I. Stirling, M. Kwan, S. A. Mabury, Rapid response of Arctic ringed seals to changes in perfluoroalkyl production. Environ. Sci. Technol. 2007, 41, 42.
| CrossRef | CAS | PubMed |

[72]  H. Ishibashi, H. Iwata, E. Y. Kim, L. Tao, K. Kannan, M. Amano, N. Miyazaki, S. Tanabe, V. B. Batoev, E. A. Petrov, Contamination and effects of perfluorochemicals in Baikal Seal (Pusa sibirica). 1. Residue level, tissue distribution, and temporal trend. Environ. Sci. Technol. 2008, 42, 2295.
| CrossRef | CAS | PubMed |

[73]  K. Hart, K. Kannan, T. Isobe, S. Takahashi, T. K. Yamada, N. Miyazaki, S. Tanabe, Time trends and transplacental transfer of perfluorinated compounds in melon-headed whales stranded along the Japanese coast in 1982, 2001/2002, and 2006. Environ. Sci. Technol. 2008, 42, 7132.
| CrossRef | CAS | PubMed |

[74]  K. Hart, V. A. Gill, K. Kannan, Temporal trends (1992–2007) of perfluorinated chemicals in northern sea otters (Enhydra lutris kenyoni) from south-central Alaska. Arch. Environ. Contam. Toxicol. 2009, 56, 607.
| CrossRef | CAS | PubMed |

[75]  K. Kannan, E. Perrotta, N. J. Thomas, Association between perfluorinated compounds and pathological conditions in southern sea otters. Environ. Sci. Technol. 2006, 40, 4943.
| CrossRef | CAS | PubMed |

[76]  L. Ahrens, U. Siebert, R. Ebinghaus, Temporal trends of polyfluoroalkyl compounds in harbor seals (Phoca vitulina) from the German Bight, 1999–2008. Chemosphere 2009, 76, 151.
| CrossRef | CAS | PubMed |

[77]  J. W. Martin, M. M. Smithwick, B. M. Braune, P. F. Hoekstra, D. C. G. Muir, S. A. Mabury, Identification of long-chain perfluorinated acids in biota from the Canadian Arctic. Environ. Sci. Technol. 2004, 38, 373.
| CrossRef | CAS | PubMed |

[78]  M. Smithwick, R. J. Norstrom, S. A. Mabury, K. Solomon, T. J. Evans, I. Stirling, M. K. Taylor, D. C. G. Muir, Temporal trends of perfluoroalkyl contaminants in polar bears (Ursus maritimus) from two locations in the North American Arctic, 1972–2002. Environ. Sci. Technol. 2006, 40, 1139.
| CrossRef | CAS | PubMed |

[79]  R. Dietz, R. Bossi, F. F. Riget, C. Sonne, E. W. Born, Increasing perfluoroalkyl contaminants in east Greenland polar bears (Ursus maritimus): a new toxic threat to the Arctic bears. Environ. Sci. Technol. 2008, 42, 2701.
| CrossRef | CAS | PubMed |

[80]  C. M. Butt, S. A. Mabury, M. Kwan, X. W. Wang, D. C. G. Muir, Spatial trends of perfluoroalkyl compounds in ringed seals (Phoca hispida) from the Canadian Arctic. Environ. Toxicol. Chem. 2008, 27, 542.
| CrossRef | CAS | PubMed |

[81]  A. E. Derocher, H. Wolkers, T. Colborn, M. Schlabach, T. S. Larsen, O. Wiig, Contaminants in Svalbard polar bear samples archived since 1967 and possible population level effects. Sci. Total Environ. 2003, 301, 163.
| CrossRef | CAS | PubMed |

[82]  R. J. Norstrom, S. E. Belikov, E. W. Born, G. W. Garner, B. Malone, S. Olpinski, M. A. Ramsay, S. Schliebe, I. Stirling, M. S. Stishov, M. K. Taylor, O. Wiig, Chlorinated hydrocarbon contaminants in polar bears from Eastern Russia, North America, Greenland, and Svalbard: biomonitoring of Arctic pollution. Arch. Environ. Contam. Toxicol. 1998, 35, 354.
| CrossRef | CAS | PubMed |

[83]  S. Shaw, M. L. Berger, D. Brenner, L. Tao, Q. Wu, K. Kannan, Specific accumulation of perfluorochemicals in harbor seals (Phoca vitulina concolor) from the northwest Atlantic. Chemosphere 2009, 74, 1037.
| CrossRef | CAS | PubMed |

[84]  L. W. Y. Yeung, Y. Miyake, Y. Wang, S. Taniyasu, N. Yamashita, P. K. S. Lam, Total fluorine, extractable organic fluorine, perfluorooctane sulfonate and other related fluorochemicals in liver of Indo-Pacific humpback dolphins (Sousa chinensis) and finless porpoises (Neophocaena phocaenoides) from South China. Environ. Pollut. 2009, 157, 17.
| CrossRef | CAS | PubMed |

[85]  K. I. Van de Vijver, L. Hoslbeek, K. Das, R. Blust, C. Joiris, W. De Coen, Occurrence of perfluorooctane sulfonate and other perfluorinated alkylated substances in harbor porpoises from the Black Sea. Environ. Sci. Technol. 2007, 41, 315.
| CrossRef | CAS | PubMed |

[86]  S. Sturman, J. Small, K. R. Solomon, D. C. G. Muir, Tissue distribution of polyfluorinated compounds from two ringed seal (Phoca hispida) populations in the Canadian Arctic, poster presentation at SETAC Europe 17th Annual Meeting, Porto, Portugal, 20–24 May 2007.

[87]  K. Kannan, S. H. Yun, T. J. Evans, Chlorinated, brominated, and perfluorinated contaminants in livers of polar bears from Alaska. Environ. Sci. Technol. 2005, 39, 9057.
| CrossRef | CAS | PubMed |

[88]  L. W. Y. Yeung, N. Yamashita, S. Taniyasu, P. K. S. Lam, R. K. Sinha, D. V. Borole, K. Kannan, A survey of perfluorinated compounds in surface water and biota including dolphins from the Ganges River and in other waterbodies in India. Chemosphere 2009, 76, 55.
| CrossRef | CAS | PubMed |

[89]  D. A. Ellis, J. W. Martin, A. O. De Silva, S. A. Mabury, M. D. Hurley, M. P. Sulbaek Andersen, T. J. Wallington, Degradation of fluorotelomer alcohols: a likely atmospheric source of perfluorinated carboxylic acids. Environ. Sci. Technol. 2004, 38, 3316.
| CrossRef | CAS | PubMed |

[90]  A. O. De Silva, S. A. Mabury, Isolating isomers of perfluorocarboxylates in polar bears (Ursus maritimus) from two geographical locations. Environ. Sci. Technol. 2004, 38, 6538.
| CrossRef | CAS | PubMed |

[91]  S. E. Loveless, C. Finlay, N. E. Everds, S. R. Frame, P. J. Gillies, J. C. O’Connor, C. R. Powley, G. L. Kennedy, Comparative responses of rats and mice exposed to linear/branched, linear, or branched ammonium perfluorooctanoate (APFO). Toxicology 2006, 220, 203.
| CrossRef | CAS | PubMed |

[92]  M. Houde, R. S. Wells, P. A. Fair, G. D. Bossart, A. A. Hohn, T. K. Rowles, J. C. Sweeney, K. R. Solomon, D. C. G. Muir, Polyfluoroalkyl compounds in free-ranging bottlenose dolphins (Tursiops truncatus) from the Gulf of Mexico and the Atlantic Ocean. Environ. Sci. Technol. 2005, 39, 6591.
| CrossRef | CAS | PubMed |

[93]  P. R. Dorneles, J. Lailson-Brito, A. F. Azevedo, J. Meyer, L. G. Vidal, A. B. Fragoso, J. P. Torres, O. Malm, R. Blust, K. Das, High accumulation of perfluorooctane sulfonate (PFOS) in marine tucuxi dolphins (Sotalia guianensis) from the Brazilian coast. Environ. Sci. Technol. 2008, 42, 5368.
| CrossRef | CAS | PubMed |

[94]  K. Kannan, S. Corsolini, J. Falandysz, G. Oehme, S. Focardi, J. P. Giesy, Perfluorooctanesulfonate and related fluorinated hydrocarbons in marine mammals, fishes, and birds from coasts of the Baltic and the Mediterranean Seas. Environ. Sci. Technol. 2002, 36, 3210.
| CrossRef | CAS | PubMed |

[95]  R. Bossi, F. F. Riget, R. Dietz, C. Sonne, P. Fauser, M. Dam, K. Vorkamp, Preliminary screening of perfluorooctane sulfonate (PFOS) and other fluorochemicals in fish, birds and marine mammals from Greenland and the Faroe Islands. Environ. Pollut. 2005, 136, 323.
| CrossRef | CAS | PubMed |

[96]  G. T. Tomy, W. Budakowski, T. Halldorson, P. A. Helm, G. A. Stern, K. Friesen, K. Pepper, S. A. Tittlemier, A. T. Fisk, Fluorinated organic compounds in an eastern Arctic marine food web. Environ. Sci. Technol. 2004, 38, 6475.
| CrossRef | CAS | PubMed |

[97]  K. I. Van de Vijver, P. T. Hoff, K. Das, W. Van Dongen, E. L. Esmans, T. Jauniaux, J.-M. Bouquegneau, R. Blust, W. De Coen, Perfluorinated chemicals infiltrate ocean waters: link between exposure levels and stable isotope ratios in marine mammals. Environ. Sci. Technol. 2003, 37, 5545.
| CrossRef | CAS | PubMed |

[98]  B. C. Kelly, M. G. Ikonomou, J. D. Blair, B. Surridge, D. Hoover, R. Grace, F. A. P. C. Gobas, Perfluoroalkyl contaminants in an Arctic marine food web: trophic magnification and wildlife exposure. Environ. Sci. Technol. 2009, 43, 4037.
| CrossRef | CAS | PubMed |

[99]  M. Smithwick, D. C. G. Muir, S. A. Mabury, K. R. Solomon, J. W. Martin, C. Sonne, E. W. Born, R. J. Letcher, R. Dietz, Perfluoroalkyl contaminants in liver tissue from east Greenland polar bears (Ursus maritimus). Environ. Toxicol. Chem. 2005, 24, 981.
| CrossRef | CAS | PubMed |

[100]  M. Smithwick, S. A. Mabury, K. R. Solomon, C. Sonne, J. W. Martin, E. W. Born, R. Dietz, A. E. Derocher, R. J. Letcher, T. J. Evans, G. W. Gabrielsen, J. Nagy, I. Stirling, M. K. Taylor, D. C. G. Muir, Circumpolar study of perfluoroalkyl contaminants in polar bears (Ursus maritimus). Environ. Sci. Technol. 2005, 39, 5517.
| CrossRef | CAS | PubMed |

[101]  K. Kannan, Accumulation of perfluorooctane sulfonate in marine mammals. Environ. Sci. Technol. 2001, 35, 1593.
| CrossRef | CAS | PubMed |

[102]  G. T. Tomy, K. Pleskach, S. H. Ferguson, J. Hare, G. Stern, G. MacInnis, C. H. Marvin, L. Loseto, Trophodynamics of some PFCs and BFRs in a western Canadian Arctic marine food web. Environ. Sci. Technol. 2009, 43, 4076.
| CrossRef | CAS | PubMed |

[103]  L. Tao, K. Kannan, N. Kajiwara, M. M. Costa, G. Fillmann, S. Takahashi, S. Tanabe, Perfluorooctanesulfonate and related fluorochemicals in albatrosses, elephant seals, penguins, and Polar Skuas from the Southern Ocean. Environ. Sci. Technol. 2006, 40, 7642.
| CrossRef | CAS | PubMed |

[104]  M. Houde, B. C. Balmer, S. Brandsma, R. S. Wells, T. K. Rowles, K. R. Solomon, D. C. G. Muir, Perfluoroalkyl compounds in relation to life-history and reproductive parameters in bottlenose dolphins (Tursiops truncatus) from Sarasota Bay, Florida, USA. Environ. Toxicol. Chem. 2006, 25, 2405.
| CrossRef | CAS | PubMed |

[105]  C. M. Butt, S. A. Mabury, D. C. G. Muir, B. M. Braune, Prevalence of long-chained perfluorinated carboxylates in seabirds from the canadian arctic between 1975 and 2004. Environ. Sci. Technol. 2007, 41, 3521.
| CrossRef | CAS | PubMed |

[106]  J. Verreault, M. Houde, G. W. Gabrielsen, U. Berger, M. Hauks, R. J. Letcher, D. C. G. Muir, Perfluorinated alkyl substances in plasma, liver, brain, and eggs of glaucous gulls (Larus hyperboreus) from the Norwegian Arctic. Environ. Sci. Technol. 2005, 39, 7439.
| CrossRef | CAS | PubMed |

[107]  J. Verreault, U. Berger, G. W. Gabrielsen, Trends of perfluorinated alkyl substances in herring gull eggs from two coastal colonies in northern Norway: 1983–2003. Environ. Sci. Technol. 2007, 41, 6671.
| CrossRef | CAS | PubMed |

[108]  W. A. Gebbink, C. E. Hebert, R. J. Letcher, Perfluorinated carboxylates and sulfonates and precursor compounds in herring gull eggs from colonies spanning the Laurentian Great Lakes of North America. Environ. Sci. Technol. 2009, 43, 7443.
| CrossRef | CAS | PubMed |

[109]  K. E. Holmström, U. Järnberg, A. Bignert, Temporal trends of PFOS and PFOA in guillemot eggs from the Baltic Sea, 1968–2003. Environ. Sci. Technol. 2005, 39, 80.
| CrossRef | PubMed |

[110]  K. Kannan, J.-W. Choi, N. Iseki, K. Senthilkumar, D. H. Kim, S. Masunaga, J. P. Giesy, Concentrations of perfluorinated acids in livers of birds from Japan and Korea. Chemosphere 2002, 49, 225.
| CrossRef | CAS | PubMed |

[111]  K. Löfstrand, H. Jorundsdottir, G. Tomy, J. Svavarsson, P. Weihe, T. Nygard, A. Bergman, Spatial trends of polyfluorinated compounds in guillemot (Uria aalge) eggs from North-Western Europe. Chemosphere 2008, 72, 1475.
| CrossRef | PubMed |

[112]  E. Sinclair, D. T. Mayack, K. Roblee, N. Yamashita, K. Kannan, Occurrence of perfluoroalkyl surfactants in water, fish, and birds from New York State. Arch. Environ. Contam. Toxicol. 2006, 50, 398.
| CrossRef | CAS | PubMed |

[113]  K. E. Holmström, U. Berger, Tissue distribution of perfluorinated surfactants in common guillemot (Uria aalge) from the Baltic Sea. Environ. Sci. Technol. 2008, 42, 5879.
| CrossRef | PubMed |

[114]  J. Meyer, V. L. B. Jaspers, M. Eens, W. de Coen, The relationship between perfluorinated chemical levels in the feathers and livers of birds from different trophic levels. Sci. Total Environ. 2009, 407, 5894.
| CrossRef | CAS | PubMed |

[115]  J. Olivero-Verbel, L. Tao, B. Johnson-Restrepo, J. Guette-Fernandez, R. Baldiris-Avila, I. O’Byrne-Hoyos, K. Kannan, Perfluorooctanesulfonate and related fluorochemicals in biological samples from the north coast of Colombia. Environ. Pollut. 2006, 142, 367.
| CrossRef | CAS | PubMed |

[116]  Y. Wang, L. W. Y. Yeung, S. Taniyasu, N. Yamashita, J. C. W. Lam, P. K. S. Lam, Perfluorooctane sulfonate and other fluorochemicals in waterbird eggs from South China. Environ. Sci. Technol. 2008, 42, 8146.
| CrossRef | CAS | PubMed |

[117]  K. Senthilkumar, E. Ohi, K. Sajwan, T. Takasuga, K. Kannan, Perfluorinated compounds in river water, river sediment, market fish, and wildlife samples from Japan. Bull. Environ. Contam. Toxicol. 2007, 79, 427.
| CrossRef | CAS | PubMed |

[118]  J. O. Bustnes, K. Borga, K. E. Erikstad, S. H. Lorentsen, D. Herzke, Perfluorinated, brominated, and chlorinated contaminants in a population of lesser black-backed gulls (Larus fuscus). Environ. Toxicol. Chem. 2008, 27, 1383.
| CrossRef | CAS | PubMed |

[119]  J. P. Giesy, K. Kannan, Global distribution of perfluorooctane sulfonate in wildlife. Environ. Sci. Technol. 2001, 35, 1339.
| CrossRef | CAS | PubMed |

[120]  K. Kannan, L. Tao, E. Sinclair, S. D. Pastva, D. J. Jude, J. P. Giesy, Perfluorinated compounds in aquatic organisms at various trophic levels in a Great Lakes food chain. Arch. Environ. Contam. Toxicol. 2005, 48, 559.
| CrossRef | CAS | PubMed |

[121]  J. O. Bustnes, K. E. Erikstad, S.-H. Lorentsen, D. Herzke, Perfluorinated and chlorinated pollutants as predictors of demographic parameters in an endangered seabird. Environ. Pollut. 2008, 156, 417.
| CrossRef | CAS | PubMed |

[122]  V. I. Furdui, P. A. Helm, P. W. Crozier, C. Lucaciu, E. J. Reiner, C. H. Marvin, D. M. Whittle, S. A. Mabury, G. T. Tomy, Temporal trends of perfluoroalkyl compounds with isomer analysis in lake trout from Lake Ontario (1979–2004). Environ. Sci. Technol. 2008, 42, 4739.
| CrossRef | CAS | PubMed |

[123]  J. W. Martin, D. M. Whittle, D. C. G. Muir, S. A. Mabury, Perfluoroalkyl contaminants in a food web from lake Ontario. Environ. Sci. Technol. 2004, 38, 5379.
| CrossRef | CAS | PubMed |

[124]  P. T. Hoff, K. Van de Vijver, W. Van Dongen, E. L. Esmans, R. Blust, W. M. De Coen, Perfluorooctane sulfonic acid in bib (Trisopterus luscus) and plaice (Pleuronectes platessa) from the Western Scheldt and the Belgian North Sea: distribution and biochemical effects. Environ. Toxicol. Chem. 2003, 22, 608.
| CAS | PubMed |

[125]  H. Peng, Q. Wei, Y. Wan, J. P. Giesy, L. Li, J. Hu, Tissue distribution and maternal transfer of poly- and perfluorinated compounds in Chinese sturgeon (Acipenser sinensis): implications for reproductive risk. Environ. Sci. Technol. 2010, 44, 1868.
| CrossRef | CAS | PubMed |

[126]  N. Quinete, Q. Wu, T. Zhang, S. H. Yun, I. Moreira, K. Kannan, Specific profiles of perfluorinated compounds in surface and drinking waters and accumulation in mussels, fish, and dolphins from southeastern Brazil. Chemosphere 2009, 77, 863.
| CrossRef | CAS | PubMed |

[127]  K. Senthil Kumar, Y. Zushi, S. Masunaga, M. Gilligan, C. Pride, S. Sajwan Kenneth, Perfluorinated organic contaminants in sediment and aquatic wildlife, including sharks, from Georgia, USA. Mar. Pollut. Bull. 2009, 58, 621.
| CrossRef | CAS | PubMed |

[128]  J. M. Conder, R. A. Hoke, W. de Wolf, M. H. Russell, R. C. Buck, Are PFCAs bioaccumulative? A critical review and comparison with regulatory criteria and persistent lipophilic compounds. Environ. Sci. Technol. 2008, 42, 995.
| CrossRef | CAS | PubMed |

[129]  A. Gulkowska, Q. Jiang, M. K. So, S. Taniyasu, P. K. S. Lam, N. Yamashita, Persistent perfluorinated acids in seafood collected from two cities of China. Environ. Sci. Technol. 2006, 40, 3736.
| CrossRef | CAS | PubMed |

[130]  K. Hart, K. Kannan, L. Tao, S. Takahashi, S. Tanabe, Skipjack tuna as a bioindicator of contamination by perfluorinated compounds in the oceans. Sci. Total Environ. 2008, 403, 215.
| CrossRef | CAS | PubMed |

[131]  H. Yoo, N. Yamashita, S. Taniyasu, T. Lee Kyu, D. Jones Paul, L. Newsted John, S. Khim Jong, P. Giesy John, Perfluoroalkyl acids in marine organisms from Lake Shihwa, Korea. Arch. Environ. Contam. Toxicol. 2009, 57, 552.
| CrossRef | CAS | PubMed |

[132]  Y. Shi, Y. Pan, R. Yang, Y. Wang, Y. Cai, Occurrence of perfluorinated compounds in fish from Qinghai-Tibetan Plateau. Environ. Int. 2010, 36, 46.
| CrossRef | CAS | PubMed |

[133]  L. Ahrens, N. Marusczak, J. Rubarth, A. Dommergue, R. Nedjai, C. Ferrari, R. Ebinghaus, Distribution of perfluoroalkyl compounds and mercury in fish liver from high-mountain lakes in France originating from atmospheric deposition. Environ. Chem. 2010, 7, 422.
| CrossRef | CAS |

[134]  A. Dreyer, I. Weinberg, C. Temme, R. Ebinghaus, Polyfluorinated compounds in the atmosphere of the Atlantic and Southern Oceans: evidence for a global distribution. Environ. Sci. Technol. 2009, 43, 6507.
| CrossRef | CAS | PubMed |

[135]  R. Kallenborn, U. Berger, U. Järnberg, Perfluorinated alkylated substances (PFAS) in the nordic environment 2004 (Nordic Council of Ministers: Copenhagen). Available at www.klif.no/nyheter/dokumenter/pfas_nmr2004.pdf [Verified 23 November 2010].

[136]  Y. Zushi, M. Tamada, Y. Kanai, S. Masunaga, Time trends of perfluorinated compounds from the sediment core of Tokyo Bay, Japan (1950s–2004). Environ. Pollut. 2010, 158, 756.
| CrossRef | CAS | PubMed |

[137]  L. Ahrens, N. Yamashita, L. W. Y. Yeung, S. Taniyasu, Y. Horii, P. K. S. Lam, R. Ebinghaus, Partitioning behavior of per- and polyfluoroalkyl compounds between pore water and sediment in two sediment cores from Tokyo Bay, Japan. Environ. Sci. Technol. 2009, 43, 6969.
| CrossRef | CAS | PubMed |

[138]  K. H. Harada, The influence of time, sex and geographic factors on levels of perfluorooctane sulfonate und perfluorooctanoate in human serum over the last 25 years. J. Occup. Health 2004, 46, 141.
| CrossRef | CAS | PubMed |

[139]  K. H. Harada, S. Hashida, T. Kaneko, K. Takenaka, M. Minata, K. Inoue, N. Saito, A. Koizumi, Biliary excretion and cerebrospinal fluid partition of perfluorooctanoate and perfluorooctane sulfonate in humans. Environ. Toxicol. Pharmacol. 2007, 24, 134.
| CrossRef | CAS |

[140]  A. A. Jensen, P. B. Poulsen, R. Bossi, Survey and environmental/health assessment of fluorinated substances in impregnated consumer products and impregnating agents, Survey of Chemical Substances in Consumer Products, No. 99 2008 (Danish Ministry of the Environment, EPA). Available at http://www.mst.dk/Publikationer/Publications/2008/10/978-87-7052-845-0.htm [Verified 23 November 2010].

[141]  J. Armitage, I. T. Cousins, R. C. Buck, K. Prevedouros, M. H. Russell, M. MacLeod, S. H. Korzeniowski, Modeling global-scale fate and transport of perfluorooctanoate emitted from direct sources. Environ. Sci. Technol. 2006, 40, 6969.
| CrossRef | CAS | PubMed |

[142]  K. J. Hansen, L. A. Clemen, M. E. Ellefson, H. O. Johnson, Compound-specific, quantitative characterization of organic fluorochemicals in biological matrices. Environ. Sci. Technol. 2001, 35, 766.
| CrossRef | CAS | PubMed |

[143]  G. T. Tomy, S. A. Tittlemier, V. P. Palace, W. R. Budakowski, E. Braekevelt, L. Brinkworth, K. Friesen, Biotransformation of N-ethyl perfluorooctanesulfonamide by rainbow trout (Onchorhynchus mykiss) liver microsomes. Environ. Sci. Technol. 2004, 38, 758.
| CrossRef | CAS | PubMed |

[144]  S. K. Ostertag, B. A. Tague, M. M. Humphries, S. A. Tittlemier, H. M. Chan, Estimated dietary exposure to fluorinated compounds from traditional foods among Inuit in Nunavut, Canada. Chemosphere 2009, 75, 1165.
| CrossRef | CAS | PubMed |

[145]  J. Leonel, K. Kannan, L. Tao, G. Fillmann, R. C. Montone, A baseline study of perfluorochemicals in Franciscana dolphin and Subantarctic fur seal from coastal waters of Southern Brazil. Mar. Pollut. Bull. 2008, 56, 778.
| CAS | PubMed |

[146]  L. T. Quakenbush, J. J. Citta, Perfluorinated contaminants in ringed, bearded, spotted, and ribbon seals from the Alaskan Bering and Chukchi Seas. Mar. Pollut. Bull. 2008, 56, 1809.
| CrossRef | CAS | PubMed |

[147]  R. J. Law, P. Bersuder, L. K. Mead, P. D. Jepson, PFOS and PFOA in the livers of harbour porpoises (Phocoena phocoena) stranded or bycaught around the UK. Mar. Pollut. Bull. 2008, 56, 792.
| CrossRef | CAS | PubMed |

[148]  H. Nakata, K. Kannan, T. Nasu, H. S. Cho, E. Sinclair, A. Takemura, Perfluorinated contaminants in sediments and aquatic organisms collected from shallow water and tidal flat areas of the Ariake Sea, Japan: environmental fate of perfluorooctane sulfonate in aquatic ecosystems. Environ. Sci. Technol. 2006, 40, 4916.
| CrossRef | CAS | PubMed |

[149]  A. Schiavone, S. Corsolini, K. Kannan, L. Tao, W. Trivelpiece, D. Torres, S. Focardi, Perfluorinated contaminants in fur seal pups and penguin eggs from South Shetland, Antarctica. Sci. Total Environ. 2009, 407, 3899.
| CrossRef | CAS | PubMed |

[150]  L. B. Knudsen, K. Borga, E. H. Jorgensen, B. van Bavel, M. Schlabach, J. Verreault, G. W. Gabrielsen, Halogenated organic contaminants and mercury in northern fulmars (Fulmarus glacialis): levels, relationships to dietary descriptors and blood to liver comparison. Environ. Pollut. 2007, 146, 25.
| CrossRef | CAS | PubMed |

[151]  M. Haukås, U. Berger, H. Hop, B. Gulliksen, G. W. Gabrielsen, Bioaccumulation of per- and polyfluorinated alkyl substances (PFAS) in selected species from the Barents Sea food web. Environ. Pollut. 2007, 148, 360.
| CrossRef | PubMed |

[152]  D. Herzke, T. Nygard, U. Berger, S. Huber, N. Rov, Perfluorinated and other persistent halogenated organic compounds in European shag (Phalacrocorax aristotelis) and common eider (Somateria mollissima) from Norway: a suburban to remote pollutant gradient. Sci. Total Environ. 2009, 408, 340.
| CrossRef | CAS | PubMed |

[153]  C. Miljeteig, H. Strom, M. V. Gavrilo, A. Volkov, B. M. Jenssen, G. W. Gabrielsen, High levels of contaminants in ivory gull (Pagophila eburnea) eggs from the Russian and Norwegian Arctic. Environ. Sci. Technol. 2009, 43, 5521.
| CrossRef | CAS | PubMed |

[154]  H. Yoo, K. Kannan, S. K. Kim, K. T. Lee, J. L. Newsted, J. P. Giesy, Perfluoroalkyl acids in the egg yolk of birds from Lake Shihwa, Korea. Environ. Sci. Technol. 2008, 42, 5821.
| CrossRef | CAS | PubMed |

[155]  A. Strid, G. Tomy, N. Ismail, O. Päpke, J. Svavarsson, A. Bergman, Halogenated environmental pollutants in Greenland shark (Somniosus microcephalus) from the north-east Atlantic. Organohalogen Compd. 2006, 68, 2055.
| CAS |

[156]  L. Ahrens, R. Ebinghaus, Spatial distribution of polyfluoroalkyl compounds in dab (Limanda limanda) bile fluids from Iceland and the North Sea. Mar. Pollut. Bull. 2010, 60, 145.
| CrossRef | CAS | PubMed |

[157]  M. Houde, T. A. D. Bujas, J. Small, R. S. Wells, P. A. Fair, G. D. Bossart, K. R. Solomon, D. C. G. Muir, Biomagnification of perfluoroalkyl compounds in the bottlenose dolphin (Tursiops truncatus) food web. Environ. Sci. Technol. 2006, 40, 4138.
| CrossRef | CAS | PubMed |

[158]  U. Berger, A. Glynn, K. E. Holmström, M. Berglund, E. H. Ankarberg, A. Toernkvist, Fish consumption as a source of human exposure to perfluorinated alkyl substances in Sweden – analysis of edible fish from Lake Vaettern and the Baltic Sea. Chemosphere 2009, 76, 799.
| CrossRef | CAS | PubMed |

[159]  X. M. Li, L. W. Y. Yeung, M. Q. Xu, S. Taniyasu, P. K. S. Lam, N. Yamashita, J. Y. Dai, Perfluorooctane sulfonate (PFOS) and other fluorochemicals in fish blood collected near the outfall of wastewater treatment plant (WWTP) in Beijing. Environ. Pollut. 2008, 156, 1298.
| CrossRef | CAS | PubMed |

[160]  C. Kubwabo, N. Vais, F. M. Benoit, A pilot study on the determination of perfluorooctanesulfonate and other perfluorinated compounds in blood of Canadians. J. Environ. Monit. 2004, 6, 540.
| CrossRef | CAS | PubMed |

[161]  A. Kärrman, J. F. Mueller, B. Van Bavel, F. Harden, L.-M. L. Toms, G. Lindström, Levels of 12 perfluorinated chemicals in pooled Australian serum, collected 2002–2003, in relation to age, gender, and region. Environ. Sci. Technol. 2006, 40, 3742.
| CrossRef | PubMed |

[162]  H. Fromme, O. Midasch, D. Twardella, J. Angerer, S. Boehmer, B. Liebl, Occurrence of perfluorinated substances in an adult German population in southern Bavaria. Int. Arch. Occup. Environ. Health 2007, 80, 313.
| CrossRef | CAS | PubMed |

[163]  K. S. Guruge, S. Taniyasu, N. Yamashita, S. Wijeratna, K. M. Mohotti, H. R. Seneviratne, K. Kannan, N. Yamanaka, S. Miyazaki, Perfluorinated organic compounds in human blood serum and seminal plasma: a study of urban and rural tea worker populations in Sri Lanka. J. Environ. Monit. 2005, 7, 371.
| CrossRef | CAS | PubMed |