THE TREATMENT OF DUODENAL ULCER BY VAGOTOMY, ANTRECTOMY, AND BILLROTH I ANASTOMOSIS.
D004381:Duodenal Ulcer; D005743:Gastrectomy; D005763:Gastroenterostomy; D006801:Humans; D014628:Vagotomy
DUODENAL ULCER; GASTRECTOMY; GASTROENTEROSTOMY; VAGOTOMY