Aging and sleep in the albino rat.
D000375:Aging; D000818:Animals; D002540:Cerebral Cortex / Q000502:physiology; D004569:Electroencephalography; D004576:Electromyography; D006801:Humans; D008297:Male; D008954:Models, Biological; D009132:Muscles / Q000502:physiology; D009333:Neck / Q000502:physiology; D051381:Rats; D012890:Sleep; D012893:Sleep Wake Disorders; D012895:Sleep, REM; D013045:Species Specificity