Effects of cannabis sativa and LSD on pigeons in three visual environments.
D000818:Animals; D002188:Cannabis / Q000494:pharmacology*; D003118:Color Perception / Q000187:drug effects*; D010856:Columbidae; D000431:Ethanol / Q000494:pharmacology; D008238:Lysergic Acid Diethylamide / Q000494:pharmacology*; D014796:Visual Perception / Q000187:drug effects*
D000431:Ethanol; D008238:Lysergic Acid Diethylamide