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normal sleep |
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normal sleep
Sleep medicine A quality and length of sleep that is normal for a particular person Divisions 2–5% stage 1, 45–55% stage 2, 13–23% stage 3–short-wave, 20–25% REM sleep. See REM sleep, Sleep apnea. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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