TY  - JOUR 
T1  - Using vaginal discharge score (VDS) grading system to evaluate the effect of clinical endometritis on reproductive performance of dairy cows in China
JO  - Animal Reproduction
A1  - Wang, Hongsheng
A1  - Yan, Zuoting
A1  - Wu, Xiaohu
A1  - Zhang, Yong
A1  - Wei, Yubing
A1  - Zhao, Xingxu
SN  - 1984-3143
UL  - 10.1590/1984-3143-AR2020-0228
VL  - 18 
Y1  - 2021
PB  - Brasil 
ER  -