Vitamin D: A D-lightful story for good health. Dr Michael F. Holick
42:45
Clinical experiences with Vitamin D in a UK hospital Dr David Grimes
35:27
Higher Vitamin D levels reduce the risk of 19 types of cancer - Dr William Grant
53:46
The Delightful Vitamin D - Professor Michael F. Holick
1:21:12
Lifestyle and Aging:Is Vitamin D the Fountain of Youth? : Full Presentation
41:21
The Truth About Vitamin D & Warning Signs Your Body Is Deficient | Dr. Mark Hyman
53:40
How Sensible Sun Exposure Benefits Your Health - Interview with Dr. Michael Holick
35:37
Interview with Dr. Michael Holick
45:17