title: Interactions between tetrahydrocannabinol (THC) and morphine in rats.
mesh_terms: D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects; D003216:Conditioning, Operant / Q000187:drug effects*; D013759:Dronabinol / Q000494:pharmacology*; D004347:Drug Interactions; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D009043:Motor Activity / Q000187:drug effects*; D051381:Rats
chemical_list: D009020:Morphine; D013759:Dronabinol