title: Hepatitis A vaccine: time for universal immunization.
authors.affiliation: The Children's Clinic, St John's Children's Hospital, Advisory Committee for Childhood Immunizations, Springfield, Missouri, USA.
authors.forename: Robert W
authors.initials: RW
authors.lastname: Steele
mesh_terms: D002648:Child; D002656:Child Day Care Centers; D006506:Hepatitis A / Q000453:epidemiology / Q000635:transmission; D022362:Hepatitis A Vaccines; D006801:Humans; D014481:United States; D014611:Vaccination
chemical_list: D022362:Hepatitis A Vaccines