title: Massive gastrointestinal hemorrhage due to jejunal diverticulosis.
mesh_terms: D000368:Aged; D004240:Diverticulum / Q000150:complications*; D004241:Diverticulum, Colon / Q000150:complications; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006396:Hematemesis / Q000209:etiology; D006801:Humans; D007583:Jejunum / Q000473:pathology*; D008297:Male; D008551:Melena / Q000209:etiology; D008875:Middle Aged