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Sun, supplements best sources for Vitamin D
Mercy Medical Center's Dr. Kathy Helzlsouer explains why sunlight and supplements are better sources for Vitamin D than food.
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Sun, supplements best sources for Vitamin D
Mercy Medical Center's Dr. Kathy Helzlsouer explains why sunlight and supplements are better sources for Vitamin D than food.
Date: 10/20/12
Views: 27
Video by:  WBAL Baltimore
 
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