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Aug 2017
Can supplemental vitamin D improve sleep?
From Examine.com Published By Kamal Patel on 2017-08-22 10:51:02 – Last Updated on 2017-08-22 11:05:18 The effect of vitamin D supplement on the score and quality of sleep in 20-50 year-old people with sleep disorders compared with control group The optimal amount of sleep varies from person to person. Most adults require at…
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