plasma dopamine-beta-hydroxylase activity and catecholamines ( adrenaline and noradrenaline ) level in venous blood taken from the cubital vein and in arterialized capillary blood taken from the ear lobe were measured before and after a maximal exercise on a treadmill in 14 healthy untrained volunteers .
C0007412
catecholamines
C0028351
noradrenaline