title: Gastrointestinal secretory immunologic system in health and disease.
mesh_terms: D000361:Agammaglobulinemia / Q000276:immunology; D000752:Anemia, Pernicious / Q000276:immunology; D000917:Antibody Formation; D000918:Antibody Specificity; D001327:Autoimmune Diseases / Q000276:immunology; D002446:Celiac Disease / Q000276:immunology; D003093:Colitis, Ulcerative / Q000276:immunology; D003424:Crohn Disease / Q000276:immunology; D004064:Digestive System / Q000276:immunology*; D005753:Gastric Mucosa / Q000378:metabolism; D005767:Gastrointestinal Diseases / Q000276:immunology; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000276:immunology; D007154:Immune System Diseases / Q000276:immunology; D007070:Immunoglobulin A; D007128:Immunoglobulin Fragments; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007153:Immunologic Deficiency Syndromes / Q000276:immunology; D007158:Immunologic Techniques; D008061:Whipple Disease / Q000276:immunology
chemical_list: D007070:Immunoglobulin A; D007128:Immunoglobulin Fragments; D007074:Immunoglobulin G; D007075:Immunoglobulin M