Emergency colectomy for massive hemorrhage complicating acute fulminating ulcerative colitis; report of two cases.
D003082:Colectomy; D003092:Colitis; D003093:Colitis, Ulcerative / Q000150:complications*; D006471:Gastrointestinal Hemorrhage; D041981:Gastrointestinal Tract; D006470:Hemorrhage; D006801:Humans; D014456:Ulcer
COLITIS, ULCERATIVE/complications; GASTROINTESTINAL SYSTEM/hemorrhage