GASTRECTOMY.
D004322:Drainage; D004378:Duodenal Diseases; D004381:Duodenal Ulcer; D005743:Gastrectomy; D005756:Gastritis; D005763:Gastroenterostomy; D006801:Humans; D011708:Pylorus; D013276:Stomach Ulcer; D014628:Vagotomy
DRAINAGE; DUODENAL DISEASES; DUODENAL ULCER; GASTRECTOMY; GASTRITIS; GASTROENTEROSTOMY; PYLORUS; STOMACH ULCER; VAGOTOMY