Diagnostic approaches to gastrointestinal bleeding in the aged.
D000368:Aged; D000792:Angiography; D004241:Diverticulum, Colon / Q000150:complications; D004378:Duodenal Diseases / Q000150:complications; D004724:Endoscopy; D004935:Esophageal Diseases / Q000150:complications; D005336:Fiber Optic Technology; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000628:therapy; D006801:Humans; D008875:Middle Aged; D010348:Patient Care Team; D011379:Prognosis; D013272:Stomach Diseases / Q000150:complications