title: Operations for duodenal ulcer: the emerging hard facts.
mesh_terms: D004381:Duodenal Ulcer / Q000503:physiopathology / Q000601:surgery*; D005743:Gastrectomy; D005750:Gastric Juice / Q000378:metabolism; D005755:Gastrins / Q000378:metabolism; D006801:Humans; D011183:Postoperative Complications; D011708:Pylorus / Q000601:surgery; D012008:Recurrence; D014628:Vagotomy
chemical_list: D005755:Gastrins