The Azur-A method as a screening test of gastric acid secretion.
D000126:Achlorhydria / Q000175:diagnosis*; D000293:Adolescent; D000328:Adult; D000368:Aged; D004396:Coloring Agents; D004415:Dyspepsia; D005260:Female; D005745:Gastric Acidity Determination; D006632:Histamine; D006801:Humans; D007202:Indicators and Reagents; D008297:Male; D008875:Middle Aged
D004396:Coloring Agents; D007202:Indicators and Reagents; D006632:Histamine