ArticleEmerging infectious diseases2013
Risk Factors for influenza A(H1N1)pdm09 among students, Beijing, China.
Yang Zheng et al.PubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.
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this papercites it
ArticleEmerging infectious diseases2013
Yang Zheng et al.PubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.