The ontogeny of sleep in kittens and young rabbits.
D000818:Animals; D000831:Animals, Newborn; D001522:Behavior, Animal; D001921:Brain / Q000502:physiology; D002415:Cats; D002940:Circadian Rhythm; D004569:Electroencephalography; D004576:Electromyography; D005133:Eye Movements; D005260:Female; D008297:Male; D009043:Motor Activity; D009132:Muscles / Q000502:physiology*; D011817:Rabbits; D012119:Respiration / Q000502:physiology; D012890:Sleep / Q000502:physiology*