Gastric acid secretion in patients with duodenal ulcer.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D002648:Child; D004381:Duodenal Ulcer / Q000209:etiology*; D005260:Female; D005745:Gastric Acidity Determination; D005750:Gastric Juice; D006632:Histamine; D006801:Humans; D008297:Male; D008875:Middle Aged; D012636:Secretory Rate; D012723:Sex; D013270:Stomach / Q000502:physiology*
D006632:Histamine