Characteristic Analysis on Vertical Transmission of Avian Leukosis Virus in Huiyang Chicken and Wenshang Barred Chicken
ZHANG Hui-yong, WU Jing-sheng, LI Guo-hui, YU Yan, YANG Jian-bo, SU Yi-jun, YIN Jian-mei, HAN Wei
ACTA VETERINARIA ET ZOOTECHNICA SINICA . 2018, (7): 1475 -1481 .  DOI: 10.11843/j.issn.0366-6964.2018.07.017