title: Safety and effectiveness of a 2009 H1N1 vaccine in Beijing.
authors.forename: Xiang-Dong
authors.initials: XD
authors.lastname: Mu
mesh_terms: D000293:Adolescent; D002648:Child; D002681:China; D035061:Control Groups; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000517:prevention & control*
chemical_list: D007252:Influenza Vaccines