title: A working hypothesis for the etiology and pathogenesis of nonspecific inflammatory bowel disease.
mesh_terms: D000328:Adult; D000942:Antigens, Bacterial; D002908:Chronic Disease; D003092:Colitis / Q000209:etiology / Q000276:immunology; D003093:Colitis, Ulcerative / Q000209:etiology* / Q000276:immunology; D003106:Colon / Q000276:immunology / Q000382:microbiology; D003424:Crohn Disease / Q000209:etiology* / Q000276:immunology; D004755:Enterobacteriaceae / Q000276:immunology; D006801:Humans; D006967:Hypersensitivity / Q000150:complications; D007111:Immunity, Cellular; D007231:Infant, Newborn; D007413:Intestinal Mucosa / Q000276:immunology; D008221:Lymphoid Tissue / Q000276:immunology
chemical_list: D000942:Antigens, Bacterial