title: [Perforated gastric or duodenal ulcer].
mesh_terms: D000208:Acute Disease; D004381:Duodenal Ulcer / Q000601:surgery; D005743:Gastrectomy; D005859:Germany, East; D006801:Humans; D008722:Methods; D010166:Palliative Care; D010439:Peptic Ulcer Perforation / Q000401:mortality / Q000601:surgery*; D011182:Postoperative Care; D011300:Preoperative Care; D011379:Prognosis; D012189:Retrospective Studies; D013276:Stomach Ulcer / Q000601:surgery; D013997:Time Factors
vernacular_title: Das perforierte Magen- bzw. Zwölffingerdarmgeschwür.