title: The bleeding duodenal ulcer.
mesh_terms: D001466:Barium Sulfate; D004381:Duodenal Ulcer / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000188:drug therapy / Q000401:mortality / Q000601:surgery / Q000628:therapy; D004945:Esophagoscopy; D005773:Gastroscopy; D006801:Humans; D007441:Intubation, Gastrointestinal; D008722:Methods; D010438:Peptic Ulcer Hemorrhage / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000188:drug therapy / Q000401:mortality / Q000601:surgery / Q000628:therapy; D011182:Postoperative Care; D011859:Radiography; D014662:Vasoconstrictor Agents / Q000627:therapeutic use
chemical_list: D014662:Vasoconstrictor Agents; D001466:Barium Sulfate