title: [Immunogenicity for different formulation of influenza A (H1N1) 2009 vaccines: a meta-analysis of seven randomized clinical trials].
authors.affiliation: Zhejiang Provincial Center for Disease Control and Prevention Hangzhou 310051, China. hhqcdc@163.com
authors.forename: Han-qing
authors.initials: HQ
authors.lastname: He
authors.forename: En-fu
authors.initials: EF
authors.lastname: Chen
authors.forename: Qian
authors.initials: Q
authors.lastname: Li
authors.forename: Yao-rong
authors.initials: YR
authors.lastname: Zhao
authors.forename: Jian
authors.initials: J
authors.lastname: Fu
mesh_terms: D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000276:immunology; D007252:Influenza Vaccines / Q000737:chemistry / Q000276:immunology*; D007251:Influenza, Human / Q000276:immunology / Q000517:prevention & control*; D016032:Randomized Controlled Trials as Topic; D014611:Vaccination
chemical_list: D007252:Influenza Vaccines