title: Determination of vanillylmandelic acid in urine by use of catalytic maximum wave in differential pulse polarography.
mesh_terms: D002395:Catecholamines / Q000032:analysis; D006801:Humans; D007202:Indicators and Reagents; D011048:Polarography / Q000379:methods; D014642:Vanilmandelic Acid / Q000652:urine*
chemical_list: D002395:Catecholamines; D007202:Indicators and Reagents; D014642:Vanilmandelic Acid