title: The influence of alcohol and marihuana on motor and mental performance.
mesh_terms: D001307:Auditory Perception / Q000187:drug effects; D002188:Cannabis / Q000008:administration & dosage / Q000494:pharmacology*; D002986:Clinical Trials as Topic; D003118:Color Perception / Q000187:drug effects; D003228:Conjunctiva / Q000187:drug effects; D000431:Ethanol / Q000008:administration & dosage / Q000097:blood / Q000494:pharmacology*; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D008297:Male; D008606:Mental Processes / Q000187:drug effects*; D009043:Motor Activity / Q000187:drug effects*; D008517:Phytotherapy; D010919:Placebos; D011674:Pulse / Q000187:drug effects; D012907:Smoking; D013223:Statistics as Topic; D013997:Time Factors; D014705:Verbal Behavior / Q000187:drug effects
chemical_list: D010919:Placebos; D000431:Ethanol