SURGICAL ASPECT OF PEPTIC ULCER.
D004381:Duodenal Ulcer; D005763:Gastroenterostomy; D006801:Humans; D010437:Peptic Ulcer; D010438:Peptic Ulcer Hemorrhage; D011708:Pylorus; D013276:Stomach Ulcer; D014628:Vagotomy
DUODENAL ULCER; GASTROENTEROSTOMY; PEPTIC ULCER HEMORRHAGE; PYLORUS; STOMACH ULCER; VAGOTOMY