The management of complications of peptic ulcer.
D019468:Disease Management; D006396:Hematemesis / Q000209:etiology*; D006801:Humans; D008551:Melena; D010437:Peptic Ulcer; D010439:Peptic Ulcer Perforation; D013270:Stomach / Q000601:surgery*
HEMATEMESIS/etiology and pathogenesis; MELENA; PEPTIC ULCER/perforation; STOMACH/surgery