title: Cannabis and alcohol: effects on estimation of time and distance.
mesh_terms: D000284:Administration, Oral; D000328:Adult; D001334:Automobile Driving; D002188:Cannabis / Q000008:administration & dosage / Q000494:pharmacology*; D004215:Distance Perception / Q000187:drug effects; D004305:Dose-Response Relationship, Drug; D013759:Dronabinol / Q000008:administration & dosage; D000431:Ethanol / Q000008:administration & dosage / Q000494:pharmacology*; D006801:Humans; D008297:Male; D008517:Phytotherapy; D010919:Placebos; D013998:Time Perception / Q000187:drug effects*
chemical_list: D010919:Placebos; D000431:Ethanol; D013759:Dronabinol