The latest research on vitamin D calls into question some of what doctors thought it could do. We find out more when guest host Colleen Kitts Goguen speaks with with Dr. Peter Lin.

Medical Column - vitamin D

<p>Information Morning Saint John with host Emily Brass brings you all the news and information you need to start your day. We'll get you connected to your community, your country and the world. Without us, you won't know what's going on.</p>

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Information Morning Saint John with host Emily Brass brings you all the news and information you need to start your day. We'll get you connected to your community, your country and the world. Without us, you won't know what's going on.

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Medical Column - vitamin D

Medical Column - vitamin D

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