Study on the Immune Efficacy of A Trivalent Inactivated Vaccine Against Newcastle Disease, Infectious Bronchitis and Infectious Bursal Disease in Different Days Old Chicks
SHEN Jia, SHI Aihua, ZHANG Zhenhua, LI Lin, JING Xiaodong, ZHANG Jianwei, ZHENG Xiaolan, JIANG Beiyu
《中国畜牧兽医》 . 2019, (3): 898 -904 .  DOI: 10.16431/j.cnki.1671-7236.2019.03.031