title: Oral immunization: past and present.
authors.forename: J
authors.initials: J
authors.lastname: Mestecky
authors.forename: J R
authors.initials: JR
authors.lastname: McGhee
mesh_terms: D000284:Administration, Oral; D000818:Animals; D000941:Antigens / Q000008:administration & dosage*; D003888:Desensitization, Immunologic; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D006801:Humans; D007114:Immunization / Q000266:history / Q000379:methods*; D009092:Mucous Membrane / Q000276:immunology
chemical_list: D000941:Antigens