plasma catecholamine contents of healthy adults at rest were epinephrine 0.07 +/- 0.01 ng/ml ( n = 19 ) , norepinephrine 0.27 +/- 0.03 ng/ml ( n = 19 ) and dopamine 0.22 +/- 0.03 ng/ml ( n = 26 ) .
C0007412
catecholamine
C0013030
dopamine