title: [Sleep and the problem of its mechanisms].
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D004569:Electroencephalography; D006801:Humans; D007231:Infant, Newborn; D012890:Sleep / Q000502:physiology*; D012894:Sleep Stages / Q000502:physiology; D012895:Sleep, REM / Q000502:physiology
vernacular_title: Le sommeil et le problème de ses mécanismes.