Effect of 5-dydroxyindolylacetic acid in the colorimetric determination of urinary vanilmandelic acid.
D003124:Colorimetry; D006801:Humans; D006897:Hydroxyindoleacetic Acid / Q000494:pharmacology / Q000652:urine*; D008297:Male; D008303:Malignant Carcinoid Syndrome / Q000652:urine*; D008333:Mandelic Acids / Q000652:urine*; D008722:Methods; D008875:Middle Aged; D014642:Vanilmandelic Acid / Q000652:urine
D008333:Mandelic Acids; D006897:Hydroxyindoleacetic Acid; D014642:Vanilmandelic Acid