during the same interval , plasma epinephrine increased from 34 +/- 7 to 55 +/- 9 pg/ml ( p less than 0.05 ) , and plasma norepinephrine increased from 169 +/- 19 to 298 +/- 25 pg/ml ( p less than 0.01 ) .
C0014563
epinephrine
C0028351
norepinephrine