Research Progress on Pregnancy-associated Glycoprotein and its Application in Early Pregnancy Diagnosis of Ruminants
ZHANG Yu, WANG Hai-dong, HE Jun-ping, YU Xiu-ju, HE Xiao-yan
China Animal Husbandry & Veterinary Medicine . 2015, (3): 764 -768 .  DOI: 10.11843/j.issn.1671-7236.2015.03.040