Can The Sun Give Us Enough Vitamin D In The Winter?

Описание к видео Can The Sun Give Us Enough Vitamin D In The Winter?

For the first time in two and half weeks, the sun came out on Tuesday -- but was it enough to get us the vitamin D we need? Heather Brown talks with a nurse practitioner to answer this Good Question (2:34). WCCO 4 News At 10 – December 19, 2017

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