title: Highly selective vagotomy versus truncal vagotomy with drainage in the treatment of chronic duodenal ulcer.
mesh_terms: D002908:Chronic Disease; D004322:Drainage; D004381:Duodenal Ulcer / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D014628:Vagotomy; D014629:Vagotomy, Proximal Gastric