Dynamics Research of Serum and Egg Yolk Antibody of Laying Hens Immuned by Canine Distemper Virus
ZHUANG Jin-qiu, MEI Jian-guo, YAO Chun-yang, SHEN Zhi-qiang, DING Zhuang
China Animal Husbandry & Veterinary Medicine . 2013, (9): 214 -217 .