title: Current status of and problems in the treatment of gastric and duodenal ulcer disease: introduction.
authors.forename: T
authors.initials: T
authors.lastname: Aoki
mesh_terms: D004381:Duodenal Ulcer / Q000601:surgery*; D005743:Gastrectomy; D006801:Humans; D013276:Stomach Ulcer / Q000601:surgery*; D014628:Vagotomy