title: The effects of naloxone, chlorpromazine, and haloperidol pretreatment on levallorphan-induced disruption of rats' operant behaviour.
mesh_terms: D000498:Allyl Compounds / Q000494:pharmacology; D000818:Animals; D001362:Avoidance Learning / Q000187:drug effects; D001522:Behavior, Animal / Q000187:drug effects; D002746:Chlorpromazine / Q000494:pharmacology*; D003216:Conditioning, Operant / Q000187:drug effects*; D004988:Ethers, Cyclic / Q000494:pharmacology; D005260:Female; D006220:Haloperidol / Q000494:pharmacology*; D007977:Levallorphan / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D009019:Morphinans / Q000494:pharmacology; D051381:Rats; D013997:Time Factors
chemical_list: D000498:Allyl Compounds; D004988:Ethers, Cyclic; D009019:Morphinans; D007977:Levallorphan; D006220:Haloperidol; D002746:Chlorpromazine