Cloning and Sequence Analysis of Hemagglutinin Gene of the Swine Influenza Strain（H1N1）Isolated in Guangdong
HU Yong-hao;YAO Xue-ping;LI Hai-yan;ZHAO You-shu;YANG Huan-liang;CHEN Hua-lan
ACTA VETERINARIA ET ZOOTECHNICA SINICA . 2005, (2): 172 -176 .