Clinical evaluation of a screening test for 3-methoxy-4-hydroxy mandelic acid (VMA).
D002395:Catecholamines / Q000652:urine; D002855:Chromatography, Thin Layer; D006801:Humans; D008333:Mandelic Acids / Q000652:urine*; D010673:Pheochromocytoma / Q000652:urine*
D002395:Catecholamines; D008333:Mandelic Acids