Stereotyped movements of mental defectives: VI. No effect of amphetamine or a barbiturate.
D000328:Adult; D000661:Amphetamine / Q000494:pharmacology*; D001766:Blindness; D006801:Humans; D008607:Intellectual Disability; D008297:Male; D009068:Movement / Q000187:drug effects*; D011600:Psychopharmacology; D012631:Secobarbital / Q000494:pharmacology*
D012631:Secobarbital; D000661:Amphetamine