title: Impaired motor function in XYY males.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D005684:Gait; D006801:Humans; D008297:Male; D008875:Middle Aged; D009069:Movement Disorders / Q000209:etiology*; D009461:Neurologic Manifestations; D011187:Posture; D012729:Sex Chromosome Aberrations / Q000150:complications / Q000175:diagnosis*; D014202:Tremor / Q000209:etiology