we have therefore investigated the actions of saline placebo and increasing bolus doses of intravenous naloxone ( 25 , 100 and 250 micrograms/kg ) on the plasma noradrenaline , adrenaline , adrenocorticotrophin ( acth ) and cortisol responses to a cold-pressor test in six males and two females in a double-blind randomized study .
C0028351
noradrenaline
C0014563
adrenaline