Production and Content Detection of Multi-valent IgY against Cow Mastitis
ZHEN Yu-hong;;DIAO Yun-peng;SHU Xiao-hong;ZHANG Hou-li;DENG Sa;LI Xiao-yu;FANG Rui;CHEN Jie;XU Yong-ping
China Animal Husbandry & Veterinary Medicine . 2009, (3): 134 -136 .