A new study shows that kids get about half an hour less sleep than recommended, the same deficit as a century ago, even though the recommended amounts have changed over that time. Studies show a chronic lack of sleep raises the risk of obesity, diabetes and heart disease. The Wall Street Journal, 2/14/2012
A new study shows that kids get about half an hour less sleep than recommended, the same deficit as a century ago, even though the recommended amounts have changed over that time. Studies show a chronic lack of sleep raises the risk of obesity, diabetes and heart disease.
The Wall Street Journal, 2/14/2012
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