
TY  - JOUR
A1  - Wellert, S. R. 
A1  - Battista, S. E. 
A1  - Brown, K. E. 
A1  - Kieffer, J. D. 
A1  - Garcia-Guerra, A. 
T1  - 9 Performance of color Doppler ultrasonography of the corpus luteum for pregnancy diagnosis in beef heifers with or without a controlled internal drug release at different days after fixed-time artificial insemination
JF  - Reproduction, Fertility and Development
JO  - Reprod. Fertil. Dev.
Y1  - 2019
VL  - 31
IS  - 1
SP  - 130
EP  - 130
KW  - 
UR  - https://doi.org/10.1071/RDv31n1Ab9 
N2  - 
ER  -

