title: [Tell me, where the ulcers are, where have they gone?].
authors.forename: W
authors.initials: W
authors.lastname: Rösch
mesh_terms: D003430:Cross-Sectional Studies; D017558:Elective Surgical Procedures / Q000639:trends; D005260:Female; D005544:Forecasting; D005743:Gastrectomy / Q000639:trends; D005858:Germany / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D008297:Male; D010437:Peptic Ulcer / Q000453:epidemiology* / Q000601:surgery
vernacular_title: Sag' mir, wo die Ulcera sind, wo sind sie geblieben?