Kosersky, D S Delta9-tetrahydrocannabinol and 11-hydroxy-delta9-tetrahydrocannabinol: behavioral effects and tolerance development. [electronic resource] - The Journal of pharmacology and experimental therapeutics Apr 1974 - 61-5 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0022-3565 Subjects--Topical Terms: AnimalsBehavior, Animal--drug effectsCannabis--pharmacologyColumbidaeConditioning, OperantDose-Response Relationship, DrugDronabinol--administration & dosageDrug ToleranceInjections, IntravenousMaleMethanol--pharmacologyReinforcement ScheduleTime Factors