[A simple method for thin-layer chromatographic semi-quantitation of urinary vanillylmandelic acid with a Spotfilm layer].
D002855:Chromatography, Thin Layer / Q000379:methods*; D005069:Evaluation Studies as Topic; D006801:Humans; D014642:Vanilmandelic Acid / Q000652:urine*
D014642:Vanilmandelic Acid