Board logo

标题: 禽流感病毒变异引发大流感风险仍存 [打印本页]

作者: 流行病学    时间: 2007-12-7 14:45     标题: 禽流感病毒变异引发大流感风险仍存

HKd5G1n2.doc (26.5 KB)

附件: [禽流感病毒变异引发大流感风险仍存] HKd5G1n2.doc (2007-12-7 14:45, 26.5 KB) / 下载次数 643
http://www.cdcman.com/attachment.php?aid=2622&k=5ae2b243d58e9d757ef745f91e66fb8b&t=1765971889&sid=1B8xl3




欢迎光临 疾控家园 (http://www.cdcman.com/) Powered by Discuz! 7.2