title: [Gastroduodenal ulcers: preoperative tests].
mesh_terms: D000758:Anesthesia; D006801:Humans; D010437:Peptic Ulcer / Q000175:diagnosis / Q000523:psychology / Q000601:surgery*; D011300:Preoperative Care
vernacular_title: L'ulcère gastro-duodénal: examens préopératoires.