Effects of Prostaglandin, N-methyl-D-aspartate and Letrozole on Ewes Plasma Levels of Reproductive Hormones were Evaluated on the Basis of Medroxyprogesterone Acetate Supplementation
ZHAO Guo-dong, WANG Gen, XIE Jing-long, YANG Jian-tao, TANG Xue-mei, ZHANG Juan-li, YANG Kai-lun
《中国畜牧兽医》 . 2017, (11): 3229 -3235 .  DOI: 10.16431/j.cnki.1671-7236.2017.11.017