Advance of Early Pregnancy Diagnosis in Livestock
LI Wenqiao, LI Fadi, WANG Xinji, YUE Xiangpeng
Acta Veterinaria et Zootechnica Sinica . 2023, (5): 1782 -1791 .  DOI: 10.11843/j.issn.0366-6964.2023.05.002