we measured plasma renin activity and aldosterone , adrenalin , and noradrenalin concentrations both under basal conditions and in response to standing and treadmill exercise in 24 normal normotensive children , 16 normotensive postcoarctectomy children , eight hypertensive postcoarctectomy children , and seven children with essential hypertension .
C0014563
adrenalin
C0028351
noradrenalin