the effect of intracerebroventricular ( i.c.v . ) injection of the alpha 2-adrenoceptor agonists clonidine and b-ht 920 on mean arterial pressure ( map ) , heart rate ( hr ) , and plasma concentrations of noradrenaline and adrenaline was examined in conscious unrestrained rats .
C0028351
noradrenaline
C0014563
adrenaline