Catecholamine involvement in the narcotic cue.
D000818:Animals; D014150:Antipsychotic Agents / Q000494:pharmacology*; D002395:Catecholamines / Q000502:physiology*; D009292:Narcotic Antagonists; D051381:Rats
D014150:Antipsychotic Agents; D002395:Catecholamines; D009292:Narcotic Antagonists