EEG sleep spindle ontogenesis.
D000367:Age Factors; D001921:Brain / Q000254:growth & development* / Q000502:physiology; D004569:Electroencephalography; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D008959:Models, Neurological; D011247:Pregnancy; D012890:Sleep; D012894:Sleep Stages; D013997:Time Factors