Pathogenicity of SPF Ducks Infected with the Low-pathogenic Avian Influenza Virus H5N2 Subtype Isolated from Wild Birds
GUAN Xue-ting, LIU Jing-li, CHAI Hong-liang, CHENG Cheng, ZHANG Yi, ZUO Xin-yue, CHEN Xiao-mei, LIU Yi-nan, HUA Yu-ping, LI Yan-bing
ACTA VETERINARIA ET ZOOTECHNICA SINICA . 2013, (9): 1504 -1508 .  DOI: 10.11843/j.issn.0366-6964.2013.09.025