title: Conservative operations for gastric ulcers.
mesh_terms: D002908:Chronic Disease; D005069:Evaluation Studies as Topic; D005743:Gastrectomy / Q000379:methods*; D006801:Humans; D011706:Pyloric Antrum / Q000601:surgery; D013276:Stomach Ulcer / Q000601:surgery*; D014628:Vagotomy