Angiodysplasia and gastrointestinal bleeding in chronic renal failure.
D004386:Duodenum / Q000098:blood supply*; D004724:Endoscopy; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D007676:Kidney Failure, Chronic / Q000150:complications*; D013270:Stomach / Q000098:blood supply*