Oral immunization: past and present.
Mestecky
J
J
McGhee
J R
JR
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
D000941:Antigens