title: Psychological effects of drugs. A factor analytic approach.
mesh_terms: D000328:Adult; D000654:Amobarbital / Q000008:administration & dosage / Q000494:pharmacology*; D003913:Dextroamphetamine / Q000008:administration & dosage / Q000494:pharmacology*; D004338:Drug Combinations; D005163:Factor Analysis, Statistical; D006801:Humans; D008297:Male; D008606:Mental Processes / Q000187:drug effects*; D008694:Methamphetamine / Q000008:administration & dosage / Q000494:pharmacology*; D010634:Phenobarbital / Q000008:administration & dosage / Q000494:pharmacology*; D011600:Psychopharmacology / Q000379:methods*
chemical_list: D004338:Drug Combinations; D008694:Methamphetamine; D000654:Amobarbital; D003913:Dextroamphetamine; D010634:Phenobarbital