Asian nations step up action to curb spread of avian influenza. Outbreak is spreading at an unprecendented speed, WHO says, and nowhere can be considered safe.
作者信息
Watts Jonathan
出版信息
Lancet. 2004 Jan 31;363(9406):373. doi: 10.1016/s0140-6736(04)15475-5.
Abstract
摘要
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