title: Effects of l-delta9- and l-delta8-trans-tetrahydrocannabinol and cannabinol on schedule-controlled behavior of pigeons and rats.
mesh_terms: D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects*; D001578:Benzopyrans / Q000008:administration & dosage / Q000494:pharmacology*; D002188:Cannabis / Q000494:pharmacology*; D010856:Columbidae; D004361:Drug Tolerance; D051381:Rats; D012055:Reinforcement Schedule; D012054:Reinforcement, Psychology; D013237:Stereoisomerism
chemical_list: D001578:Benzopyrans