title: New approaches to vaccination.
authors: Department of Medicine, and Pharmacology and Molecular Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.
authors: C
authors: C
authors: Flexner
mesh_terms: D000486:Allergy and Immunology / Q000639:trends; D000818:Animals; D006801:Humans; D007114:Immunization / Q000639:trends*; D014611:Vaccination / Q000639:trends*; D014612:Vaccines
chemical_list: D014612:Vaccines