Major haemorrhage in Crohn's disease.
D000293:Adolescent; D000328:Adult; D003108:Colonic Diseases / Q000209:etiology; D003424:Crohn Disease / Q000150:complications*; D004378:Duodenal Diseases / Q000209:etiology; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D007421:Intestine, Small; D008297:Male