Michael Holick's Book

來源: Lily168 於 2014-10-08 09:53:39 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (204 bytes)

"The Vitamin D Solution: A 3-Step Strategy to Cure Our Most Common Health Problems"

He writes about how to be out in the sun safely (to avoid skin cancer) and to get enough Vitamin D.

請您先登陸，再發跟帖！