Ontogeny of sleep and wake states in the rabbit.
D000818:Animals; D005260:Female; D008297:Male; D011817:Rabbits / Q000502:physiology*; D012890:Sleep / Q000502:physiology*; D012894:Sleep Stages / Q000502:physiology; D012895:Sleep, REM / Q000502:physiology; D014851:Wakefulness / Q000502:physiology