title: Improvement seen in US immunization rates.
authors.forename: Mike
authors.initials: M
authors.lastname: Mitka
mesh_terms: D002675:Child, Preschool; D019538:Health Care Surveys; D006801:Humans; D007114:Immunization / Q000706:statistics & numerical data*; D007223:Infant; D014481:United States / Q000453:epidemiology