Monitoring on Virus Antibody Level of Avian Influenza H9 Subtype in Large Scale Henneries of Northwest Hubei Region
XIONG Jiang-lin;ZHOU Hua-lin;WANG Chang-yi;TAN Hua-xiang; WANG Tao;WANG Zhi-qiang
China Animal Husbandry & Veterinary Medicine . 2010, (12): 239 -241 .