in order to determine the mechanism of release of catecholamines from pheochromocytoma plasma levels of noradrenaline ( na ) , adrenaline ( a ) , dopamine ( da ) and dopamine-beta-hydroxylase ( dbh ) were measured in 6 patients with pheochromocytoma undergoing surgical treatment .
C0007412
catecholamines
C0013030
dopamine