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标题: Association between respiratory viruses and exacerbation of COPD: a case-cont... [打印本页]

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作者: lijh1234    时间: 2015-12-6 07:23
标题: Association between respiratory viruses and exacerbation of COPD: a case-cont...

题名	Association between respiratory viruses and exacerbation of COPD: a case-control study
链接	http://www.ncbi.nlm.nih.gov/pubmed/25800059

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作者: pnas2009    时间: 2015-12-6 07:23
http://pan.baidu.com/s/1jHqpdNC

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