[Molecular characterization of the early phase of the novel influenza A H1N1 (2009) viruses].
Qi
Xian
X
Jiangsu Center for Disease Control and Prevention, Nanjing 210009, China. qixiansyc@hotmail.com
Tang
Fenyang
F
Li
Liang
L
Cui
Lunbiao
L
Wu
Bin
B
Zu
Rongqiang
R
Zhu
Fengcai
F
Yang
Haitao
H
Wang
Hua
H