title: The course of quiet sleep in infants.
mesh_terms: D001921:Brain / Q000502:physiology; D004569:Electroencephalography; D004576:Electromyography; D004585:Electrooculography; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D012119:Respiration; D012890:Sleep; D012894:Sleep Stages; D013997:Time Factors