title: [Diagnosis of arterial hemorrhage in patients with hematemesis and melena].
mesh_terms: D000208:Acute Disease; D001158:Arteries; D001794:Blood Pressure; D004724:Endoscopy; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000209:etiology; D006396:Hematemesis / Q000209:etiology*; D006801:Humans; D008551:Melena / Q000209:etiology*
vernacular_title: Diagnose af arteriel blødning hos patienter med haematemese og melaena