title: Problems with vaccination coverage in the United States.
authors.forename: R L
authors.initials: RL
authors.lastname: Huston
mesh_terms: D002648:Child; D002675:Child, Preschool; D006801:Humans; D007115:Immunization Schedule; D007223:Infant; D012042:Registries; D014481:United States; D014611:Vaccination / Q000706:statistics & numerical data