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Showing posts with label National Health and Nutrition Examination Survey. Show all posts
Showing posts with label National Health and Nutrition Examination Survey. Show all posts
Sunday, December 22, 2013

Vitamin D—One of the Simplest Solutions to Wide-Ranging Health Problems

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Adult Gummies - Vitamin D (Photo credit: LookAfterYourself ) By Dr. Mercola Vitamin D deficiency is a pandemic in the Uni...