News tagged with duration

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Internet usage patterns may signify depression

(Phys.org) -- In a new study analyzing Internet usage among college students, researchers at Missouri University of Science and Technology have found that students who show signs of depression tend to use the Internet differently ...

May 17, 2012
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Seven hours the magic number for sleep: study

People who sleep more or fewer than seven hours a day, including naps, are increasing their risk for cardiovascular disease, the leading cause of death in the United States, a study published Sunday shows.

Aug 01, 2010
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