The Impact of seasonal influenza vaccination among persons 60 years and older, on rates of influenza-associated mortality and hospitalization from 1994 to 2009 in Sao Paulo State, Brazil

oleh: A. Ribeiro, P.-Y. Cheng, S. Mirza, F. Palomeque, D.M.T. Zanetta, M.-A. Widdowson

Format: Article
Diterbitkan: Elsevier 2014-04-01

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