WHAT'S NEW IN SURGERY.
D004381:Duodenal Ulcer; D006471:Gastrointestinal Hemorrhage; D006470:Hemorrhage; D006801:Humans; D009026:Mortality; D013514:Surgical Procedures, Operative; D014628:Vagotomy
DUODENAL ULCER; HEMORRHAGE, GASTROINTESTINAL; MORTALITY; SURGERY, OPERATIVE; VAGOTOMY