title: Ulcerated jejunal diverticulum. Obscure cause of massive upper gastrointestinal hemorrhage: a case report.
mesh_terms: D000368:Aged; D004240:Diverticulum / Q000150:complications*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D007583:Jejunum / Q000473:pathology*