COMPARISON OF THE COMBINED OPERATION AND BILLROTH I GASTRECTOMY IN THE TREATMENT OF CHRONIC DUODENAL ULCER.
D004381:Duodenal Ulcer; D005743:Gastrectomy; D005763:Gastroenterostomy; D005853:Geriatrics; D006801:Humans; D008875:Middle Aged; D009026:Mortality; D011178:Postgastrectomy Syndromes; D011183:Postoperative Complications; D011379:Prognosis; D014628:Vagotomy
DUODENAL ULCER; GASTRECTOMY; GASTROENTEROSTOMY; GERIATRICS; MIDDLE AGE; MORTALITY; POSTGASTRECTOMY SYNDROMES; POSTOPERATIVE COMPLICATIONS; PROGNOSIS; VAGOTOMY