title: [Preoperative examinations in recurrent ulcer in the operated-on stomach].
mesh_terms: D002118:Calcium; D005743:Gastrectomy; D005755:Gastrins / Q000097:blood; D006801:Humans; D008722:Methods; D011178:Postgastrectomy Syndromes / Q000175:diagnosis; D011183:Postoperative Complications / Q000175:diagnosis*; D011300:Preoperative Care; D012008:Recurrence; D012633:Secretin; D013276:Stomach Ulcer / Q000175:diagnosis* / Q000601:surgery; D014628:Vagotomy
chemical_list: D005755:Gastrins; D012633:Secretin; D002118:Calcium
vernacular_title: Präoperative Untersuchungen bei Rezidivulkus im operieten Magen.