title: The peptic ulcer problem.
mesh_terms: D002908:Chronic Disease; D004377:Dumping Syndrome / Q000628:therapy; D004381:Duodenal Ulcer / Q000175:diagnosis / Q000601:surgery; D005743:Gastrectomy; D006632:Histamine; D006801:Humans; D010437:Peptic Ulcer / Q000150:complications / Q000209:etiology / Q000601:surgery; D014628:Vagotomy; D015043:Zollinger-Ellison Syndrome / Q000150:complications
chemical_list: D006632:Histamine