title: Inhibition of adrenergic neurotransmission by clonidine: an action on prejunctional  -receptors.
mesh_terms: D000316:Adrenergic alpha-Agonists / Q000494:pharmacology; D000818:Animals; D003000:Clonidine / Q000494:pharmacology*; D003042:Cocaine / Q000494:pharmacology; D006321:Heart / Q000187:drug effects; D066298:In Vitro Techniques; D008433:Mathematics; D010109:Oxymetazoline / Q000494:pharmacology; D010643:Phenoxybenzamine / Q000494:pharmacology; D010646:Phentolamine / Q000494:pharmacology; D011817:Rabbits; D011941:Receptors, Adrenergic / Q000187:drug effects*; D013564:Sympathetic Nervous System / Q000187:drug effects*; D009435:Synaptic Transmission / Q000187:drug effects*
chemical_list: D000316:Adrenergic alpha-Agonists; D011941:Receptors, Adrenergic; D010643:Phenoxybenzamine; D010109:Oxymetazoline; D003042:Cocaine; D003000:Clonidine; D010646:Phentolamine