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spc vital signs sleep disorders a_00005309
spc vital signs sleep disorders a_00005309

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    How important is a good night's sleep?

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How important is a good night's sleep?

Dr. Sanjay Gupta looks at the research into sleep deprivation and finds out how sleep impacts other health issues.

How important is a good night's sleep?

Dr. Sanjay Gupta looks at the research into sleep deprivation and finds out how sleep impacts other health issues.