title: Intractable duodenal ulceration.
mesh_terms: D004381:Duodenal Ulcer / Q000175:diagnosis / Q000188:drug therapy / Q000209:etiology / Q000601:surgery; D006635:Histamine H2 Antagonists / Q000627:therapeutic use; D006801:Humans; D009942:Organometallic Compounds / Q000627:therapeutic use
chemical_list: D006635:Histamine H2 Antagonists; D009942:Organometallic Compounds; C002791:bismuth tripotassium dicitrate