title: [Inflammatory bowel disease; etiology and progress of immunological studies].
authors.forename: A
authors.initials: A
authors.lastname: Yachi
authors.forename: T
authors.initials: T
authors.lastname: Sugiyama
mesh_terms: D003093:Colitis, Ulcerative / Q000209:etiology* / Q000235:genetics / Q000276:immunology; D003424:Crohn Disease / Q000209:etiology* / Q000235:genetics / Q000276:immunology; D003602:Cytotoxicity, Immunologic; D006801:Humans; D007420:Intestine, Large / Q000276:immunology; D007694:Killer Cells, Natural / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology