[The Dragstedt operation in the treatment of duodenal ulcer perforations].
D004381:Duodenal Ulcer; D005763:Gastroenterostomy; D006801:Humans; D010439:Peptic Ulcer Perforation; D014628:Vagotomy
DUODENAL ULCER; GASTROENTEROSTOMY; PEPTIC ULCER PERFORATION; VAGOTOMY