title: Catecholaminergic mechanisms of reinforcement: direct assessment by drug-self-administration.
mesh_terms: D000818:Animals; D001058:Apomorphine / Q000494:pharmacology; D003000:Clonidine / Q000494:pharmacology; D003213:Conditioning, Psychological / Q000187:drug effects*; D004347:Drug Interactions; D006220:Haloperidol / Q000494:pharmacology; D008297:Male; D009638:Norepinephrine / Q000378:metabolism; D010643:Phenoxybenzamine / Q000494:pharmacology; D010891:Piribedil / Q000494:pharmacology; D051381:Rats; D011941:Receptors, Adrenergic / Q000187:drug effects*; D011954:Receptors, Dopamine / Q000187:drug effects*; D012054:Reinforcement, Psychology; D012646:Self Administration
chemical_list: D011941:Receptors, Adrenergic; D011954:Receptors, Dopamine; D010643:Phenoxybenzamine; D010891:Piribedil; D006220:Haloperidol; D003000:Clonidine; D001058:Apomorphine; D009638:Norepinephrine