[On the problem of periodic sleep].
D000328:Adult; D004569:Electroencephalography; D005260:Female; D006801:Humans; D008875:Middle Aged; D009290:Narcolepsy / Q000150:complications / Q000209:etiology; D012890:Sleep / Q000502:physiology
K voprosu o periodicheskoĭ spiachke.