Preschoolers who watch TV sleep significantly less than those who don't. TV use by young children affects the quality and duration of sleep, measured for the first time by an actigraphic device kids wore like a watch on their wrist

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Preschoolers who watch TV sleep significantly less than those who don't. TV use by young children affects the quality and duration of sleep, measured for the first time by an actigraphic device kids wore like a watch on their wrist