the effects of epinephrine ( 2 x 10 ( -8 ) m ) and isoproterenol ( 2 x 10 ( -8 ) m ) were additive to that of bovine tsh ( 0.5 mu/ml ) , but the effect of simultaneous stimulation with norepinephrine ( 5 x 10 ( -7 ) m ) and bovine tsh ( 0.5 mu/ml ) was lower than expected .
C0014563
epinephrine
C0028351
norepinephrine