title: [Influence of the instrumental and social environment on the structure of a sample of the waking-sleep cycle in the male Wistar rat: correlations with the changes in reticulocortical system excitability].
mesh_terms: D000818:Animals; D001522:Behavior, Animal / Q000502:physiology*; D002540:Cerebral Cortex / Q000502:physiology*; D004777:Environment; D008297:Male; D051381:Rats; D012154:Reticular Formation / Q000502:physiology*; D012890:Sleep / Q000502:physiology*; D013997:Time Factors; D014851:Wakefulness / Q000502:physiology*
vernacular_title: Influence de l'environnement instrumental et social sur la structure d'un échantillon du cycle veille-sommeil chez le rat wistar mâle: corrélations avec les modifications de l'excitabilité du système réticulo-cortical