title: The problems of oral immunisation.
mesh_terms: D000284:Administration, Oral; D000818:Animals; D000831:Animals, Newborn / Q000276:immunology; D000907:Antibodies, Bacterial / Q000096:biosynthesis; D000921:Antibody-Producing Cells / Q000378:metabolism; D002417:Cattle; D002648:Child; D002771:Cholera / Q000276:immunology; D004926:Escherichia coli / Q000276:immunology; D005260:Female; D005750:Gastric Juice; D006801:Humans; D007114:Immunization / Q000379:methods*; D007070:Immunoglobulin A / Q000378:metabolism; D007071:Immunoglobulin A, Secretory / Q000096:biosynthesis; D007136:Immunoglobulins; D007422:Intestines / Q000382:microbiology; D051379:Mice; D010528:Peristalsis; D010581:Peyer's Patches / Q000276:immunology; D011247:Pregnancy; D011817:Rabbits; D014734:Vibrio cholerae / Q000276:immunology
chemical_list: D000907:Antibodies, Bacterial; D007070:Immunoglobulin A; D007071:Immunoglobulin A, Secretory; D007136:Immunoglobulins