Hepeng Jia. Show Affiliations »
Abstract
Mesh: See more » China/epidemiologyHumansInfluenza, Human/epidemiologyInfluenza, Human/prevention & controlNational Health ProgramsPopulation Surveillance/methodsWorld Health Organization
Year: 2011 PMID: 21546950 DOI: 10.1038/nm0511-520a
Source DB: PubMed Journal: Nat Med ISSN: 1078-8956 Impact factor: 53.440