TY - GEN AU - ATKINSON,A J TI - Etiological factors in ulcerative colitis: the role of hypersensitivity SN - 0028-6451 PY - 1998///1101 KW - Autoimmune Diseases KW - Colitis KW - Colitis, Ulcerative KW - Humans KW - Hypersensitivity KW - Immune System Diseases N1 - Publication Type: Journal Article ER -