Development of quiet sleep in infancy.
D000200:Action Potentials; D000367:Age Factors; D001369:Axons / Q000502:physiology; D002540:Cerebral Cortex / Q000502:physiology; D003712:Dendrites / Q000502:physiology; D004569:Electroencephalography; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D012119:Respiration; D012890:Sleep; D012894:Sleep Stages; D013787:Thalamic Nuclei / Q000502:physiology