[Effect of the pineal body and hypophysis on circadian rhythm of sleep].
D000818:Animals; D002940:Circadian Rhythm; D005260:Female; D006801:Humans; D008297:Male; D010870:Pineal Gland / Q000502:physiology*; D010902:Pituitary Gland / Q000502:physiology*; D051381:Rats; D012890:Sleep