smoking-associated increments in mean ( +/- s.e.m . ) plasma norepinephrine ( 227 +/- 23 to 324 +/- 39 pg per milliliter , p less than 0.01 ) and epinephrine ( 44 +/- to 113 +/- 27 pg per milliliter , p less than 0.05 ) were demonstrated .
C0028351
norepinephrine
C0014563
epinephrine