title: Standard versus experimental surgical procedures in the treatment of duodenal ulcer.
mesh_terms: D000328:Adult; D000368:Aged; D004322:Drainage; D004381:Duodenal Ulcer / Q000601:surgery*; D005260:Female; D005743:Gastrectomy; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D014628:Vagotomy