plasma norepinephrine and epinephrine concentrations ( radioenzymatic assay ) dramatically increased with respective initial values ( 15 min ) of 23.9 +/- 9.5 ( se ) and 26.7 +/- 13.3 ng/ml ( base line less than 0.2 ) .
C0028351
norepinephrine
C0014563
epinephrine