determinations of noradrenaline ( na ) , adrenaline ( a ) , vanillylmandelic acid ( vma ) , metanephrines ( mn ) , homovanillic acid ( hva ) and 3-methoxy-4-hydroxy-phenylglycol ( mhpg ) were performed in 24 h urine samples of three groups of children : 26 normal children , 7 cases of congenital myxedema ( not treated for at least one month ) and 8 obese children to whom a short ( 9-14 days ) course of thyroid extract was administered .
C0014563
adrenaline
C0025562
metanephrines