Presynaptic alpha adrenoceptor modulation of neurally mediated cholinergic excitatory and nonadrenergic noncholinergic inhibitory responses in guinea pig trachea.
Thompson DC, Diamond L, Altiere RJ. Presynaptic alpha adrenoceptor modulation of neurally mediated cholinergic excitatory and nonadrenergic noncholinergic inhibitory responses in guinea pig trachea. J Pharmacol Exp Ther. 1990 Jul; 254(1):306-11.