Sigmoidoscopic diagnosis of reversible vascular occlusion of the colon.
D003108:Colonic Diseases; D006471:Gastrointestinal Hemorrhage; D006801:Humans; D012812:Sigmoidoscopy; D014652:Vascular Diseases
COLONIC DISEASES; HEMORRHAGE, GASTROINTESTINAL; SIGMOIDOSCOPY; VASCULAR DISEASES