title: Bleeding duodenal ulcer in a patient taking slow-releasing potassium tablets.
mesh_terms: D000368:Aged; D004381:Duodenal Ulcer / Q000139:chemically induced*; D005260:Female; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D010438:Peptic Ulcer Hemorrhage / Q000139:chemically induced*; D011188:Potassium / Q000009:adverse effects*
chemical_list: D011188:Potassium