title: Epidemiologic methods in immunization programs.
authors.affiliation: National Immunization Program, Centers for Disease Control and Prevention, Atlanta, GA 30333, USA.
authors.forename: R T
authors.initials: RT
authors.lastname: Chen
authors.forename: W A
authors.initials: WA
authors.lastname: Orenstein
mesh_terms: D002986:Clinical Trials as Topic; D004196:Disease Outbreaks; D004812:Epidemiologic Methods; D006801:Humans; D007114:Immunization / Q000379:methods*; D011159:Population Surveillance; D011358:Product Surveillance, Postmarketing; D016036:Seroepidemiologic Studies; D014481:United States / Q000453:epidemiology; D014611:Vaccination; D014612:Vaccines
chemical_list: D014612:Vaccines