title: The role of antigen form and the induction of an intestinal immune response to cholera toxin/toxoid in rats.
mesh_terms: D000818:Animals; D000907:Antibodies, Bacterial / Q000096:biosynthesis*; D002772:Cholera Toxin; D004306:Dose-Response Relationship, Immunologic; D007156:Immunologic Memory; D007413:Intestinal Mucosa / Q000276:immunology*; D051381:Rats; D014734:Vibrio cholerae / Q000276:immunology*
chemical_list: D000907:Antibodies, Bacterial; D002772:Cholera Toxin