title: [An inquiry on ulcer surgery in Sweden 1956-1986: continuous decline in ventricular and duodenal ulcer surgery].
authors: S
authors: S
authors: Gustavsson
authors: O
authors: O
authors: Nyren
mesh_terms: D004381:Duodenal Ulcer / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D013276:Stomach Ulcer / Q000601:surgery*; D013514:Surgical Procedures, Operative / Q000639:trends*; D013548:Sweden
vernacular_title: Enkät om ulcuskirurgi i Sverige 1956-1986: Stadig minskning av operationer för ventrikel-och duodenalsår.