title: Labor division of rats under the influence of prolonged administration of (-)   9 -trans-tetrahydrocannabinol.
mesh_terms: D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects*; D002188:Cannabis / Q000494:pharmacology*; D003216:Conditioning, Operant / Q000187:drug effects; D013759:Dronabinol / Q000008:administration & dosage / Q000494:pharmacology; D008297:Male; D051381:Rats; D012919:Social Behavior; D013997:Time Factors
chemical_list: D013759:Dronabinol