title: Sleep pattern and intelligence in functional mental retardation.
mesh_terms: D000293:Adolescent; D004569:Electroencephalography; D004576:Electromyography; D004585:Electrooculography; D006801:Humans; D008607:Intellectual Disability; D007360:Intelligence; D007361:Intelligence Tests; D008297:Male; D012890:Sleep; D012894:Sleep Stages; D012895:Sleep, REM