title: Marihuana and critical flicker fusion. Evidence for perceptual sharpening.
mesh_terms: D000328:Adult; D002188:Cannabis / Q000494:pharmacology*; D013759:Dronabinol / Q000494:pharmacology; D005425:Flicker Fusion / Q000187:drug effects*; D006801:Humans; D008297:Male; D010775:Photic Stimulation; D010919:Placebos; D014795:Visual Pathways / Q000187:drug effects; D014796:Visual Perception / Q000187:drug effects
chemical_list: D010919:Placebos; D013759:Dronabinol