Vanillylmandelic Acid Vma Skeletal 839044850

Tags: element sign health medicine medical black line symbol concept icon structure organic simple biology chemical science oxygen outline chemistry drug research atom scientific carbon biochemistry compound molecule molecular nitrogen hydrogen organic compound vma neurochemistry skeletal formula urinary metabolite Vanillylmandelic acid catecholamine metabolite vanillic group noradrenaline degradation metabolic end product diagnostic marker breakdown product adrenaline metabolism