Clinical testing of gastric secretion of acid.
D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000378:metabolism*; D006632:Histamine; D006801:Humans; D008297:Male; D008875:Middle Aged
D006632:Histamine