title: Evaluation of truncal vagotomy and a drainage procedure in chronic duodenal ulcer cases.
mesh_terms: D002908:Chronic Disease; D004322:Drainage; D004381:Duodenal Ulcer / Q000401:mortality / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D011183:Postoperative Complications; D014628:Vagotomy