plasma concentrations of free norepinephrine ( ne ) and free dopamine ( da ) increased from 2.73 +/- 0.28 to 5.41 +/- 1.11 nmol.l-1 and from 0.45 +/- 0.13 to 0.62 +/- 0.18 nmol.l-1 whereas free epinephrine ( e ) and insulin were unchanged ;
C0028351
norepinephrine
C0014563
epinephrine