The results of a policy of selective surgical treatment of duodenal ulcer.
D004381:Duodenal Ulcer / Q000601:surgery*; D005260:Female; D005743:Gastrectomy; D005745:Gastric Acidity Determination; D005750:Gastric Juice; D005763:Gastroenterostomy; D006632:Histamine; D006801:Humans; D008297:Male; D012636:Secretory Rate; D014628:Vagotomy
D006632:Histamine