Postbulbar duodenal ulcer with hemorrhage occurring during butazolidin therapy.
D004381:Duodenal Ulcer; D006470:Hemorrhage; D006801:Humans; D010437:Peptic Ulcer / Q000209:etiology*; D010653:Phenylbutazone / Q000009:adverse effects*
D010653:Phenylbutazone
PEPTIC ULCER/etiology and pathogenesis; PHENYLBUTAZONE/injurious effects