title: H1N1 vaccine safety monitoring: beyond background rates.
authors.affiliation: Immunization Safety Office, Centers for Disease Control and Prevention, Atlanta, GA 30333, USA. fdestefano@cdc.gov
authors.forename: Frank
authors.initials: F
authors.lastname: Destefano
authors.forename: Jerome
authors.initials: J
authors.lastname: Tokars
mesh_terms: D016907:Adverse Drug Reaction Reporting Systems; D004196:Disease Outbreaks; D020275:Guillain-Barre Syndrome; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000276:immunology*; D007252:Influenza Vaccines / Q000009:adverse effects*; D007251:Influenza, Human / Q000453:epidemiology / Q000517:prevention & control
chemical_list: D007252:Influenza Vaccines