PEPTIC ULCER--SURGICAL MANAGEMENT, COMPLICATIONS, AND MORTALITY.
D004381:Duodenal Ulcer; D005743:Gastrectomy; D005763:Gastroenterostomy; D006801:Humans; D009026:Mortality; D010437:Peptic Ulcer; D011183:Postoperative Complications; D013276:Stomach Ulcer; D014628:Vagotomy
DUODENAL ULCER; GASTRECTOMY; GASTROENTEROSTOMY; MORTALITY; POSTOPERATIVE COMPLICATIONS; STOMACH ULCER; VAGOTOMY