Effects of Cloprostenol Sodium,Antepartum Backfat Thickness and Constipation on Synchronized Parturition in Primiparous
GAO Hongmei, LIU Yunpeng, ZHANG Longchao, WANG Ligang, ZHAO Fuping, LIU Xin, HOU Xinhua, YAN Hua, WENG Shiqiao, TIAN Jianhui, WANG Lixian
China Animal Husbandry and Veterinary Medicine . 2021, (4): 1323 -1333 .  DOI: 10.16431/j.cnki.1671-7236.2021.04.019