subject: Sleep 12 hrs/Day on Instinct! [print this page]

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References: 1References: 1. Laurence, J. Epstein, 2010, Newsweek, "The Surprising Toll of Sleep Deprivation". 2. W. Ying, 2010, "Is Your Happiness Valid?" paperback/e-book,Amazon.com.

Copyright 2010 all rights reserved.

Sleep 12 hrs/Day on Instinct!

By: W. Ying

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