Study on the Change Rule of Egg Yolk Antibody in Laying Hens after First Immunization by Japanese Encephalitis Virus
WANG Chao-qun, FANG Xu, SONG Zi-yu, HUANG Yan, PANG Jie, ZHAO Jian-guo
《中国畜牧兽医》 . 2016, (10): 2786 -2791 .  DOI: 10.16431/j.cnki.1671-7236.2016.10.041