title: Triggering the first line of defense.
authors.forename: R F
authors.initials: RF
authors.lastname: Service
mesh_terms: D000276:Adjuvants, Immunologic; D000284:Administration, Oral; D006801:Humans; D007156:Immunologic Memory; D008863:Microspheres; D009092:Mucous Membrane / Q000276:immunology*; D014612:Vaccines / Q000008:administration & dosage / Q000276:immunology*; D014613:Vaccines, Attenuated / Q000276:immunology; D014614:Vaccines, Synthetic / Q000276:immunology
chemical_list: D000276:Adjuvants, Immunologic; D014612:Vaccines; D014613:Vaccines, Attenuated; D014614:Vaccines, Synthetic