A rapid thin layer chromatographic screening method for the increased urinary excretion of 4-hydroxy-3-methoxymandelic acid (VMA).
D002855:Chromatography, Thin Layer; D006801:Humans; D008333:Mandelic Acids / Q000652:urine*; D008722:Methods; D010673:Pheochromocytoma / Q000652:urine
D008333:Mandelic Acids