title: The need for combination vaccines.
authors.forename: S L
authors.initials: SL
authors.lastname: Katz
authors.forename: G
authors.initials: G
authors.lastname: Gorlick
mesh_terms: D002648:Child; D006801:Humans; D007115:Immunization Schedule; D014481:United States; D014611:Vaccination; D017778:Vaccines, Combined
chemical_list: D017778:Vaccines, Combined