Stereotyped behavior and activity level in severe retardates: the effect of drugs.
D000293:Adolescent; D000704:Analysis of Variance; D001143:Arousal; D006801:Humans; D008607:Intellectual Disability; D008297:Male; D008774:Methylphenidate / Q000494:pharmacology*; D009043:Motor Activity / Q000187:drug effects*; D010919:Placebos; D013881:Thioridazine / Q000494:pharmacology*
D010919:Placebos; D008774:Methylphenidate; D013881:Thioridazine