The Investigation and Analysis of Epidemics of Four Porcine Reproductive Disturbance Diseases
HAN Yi-chao;WU Xin;YAO Jing-ming;WANG Juan-ping;WU Shou-yan;MENG Fan;LEI Yu-ping;CHEN Jian-bo;LIU Wen-jun;JIAO Fu-lin;FAN Zhen-hua;MI Rui-juan
China Animal Husbandry & Veterinary Medicine . 2011, (11): 195 -200 .