title: IRREVERSIBLE CHANGES OF ULCERATIVE COLITIS.
mesh_terms: D000992:Antitoxins; D003082:Colectomy; D003093:Colitis, Ulcerative; D003110:Colonic Neoplasms; D003933:Diagnosis; D006801:Humans; D007415:Intestinal Obstruction; D010336:Pathology; D011127:Polyps; D011379:Prognosis; D011859:Radiography; D014118:Toxins, Biological
chemical_list: D000992:Antitoxins; D014118:Toxins, Biological
keywords: COLECTOMY; COLITIS, ULCERATIVE; COLONIC NEOPLASMS; DIAGNOSIS; INTESTINAL OBSTRUCTION; PATHOLOGY; POLYPS; PROGNOSIS; RADIOGRAPHY; TOXINS AND ANTITOXINS