title: The indication for surgery of the gastric and duodenal ulcer.
mesh_terms: D013505:Digestive System Surgical Procedures; D004386:Duodenum / Q000601:surgery*; D007422:Intestines; D013270:Stomach / Q000601:surgery*
keywords: DUODENUM/surgery; STOMACH/surgery
vernacular_title: Die Indikation zur Operation des Magenund Zwölffingerdarmgeschwürs.