third ventricular injection of dopamine ( da ) , piribedil ( et-495 ) , a da receptor stimulator , norepinephrine ( ne ) , epinephrine ( e ) and systemic administration of larger doses of da and the receptor stimulant , apomorphine ( apm ) , were used to evaluate their role in the regulation of tsh and gh secretion in ovariectomized ( ovx ) as well as ovariectomized , estrogen-progesterone treated ( oep ) rats .
C0028351
norepinephrine
C0014563
epinephrine