April 15th, 2008 at 10:41 pm (Medicine and Health, Sun, Sunburn, Ultraviolet Light, Vitamin D, Vitamins)
Am I still getting vitamin D when I’m outside on a gray, cloudy day?
Zrodlo (oryginalny wpis) na http://www.nytimes.com/2008/04/15/science/15qna.html?ex=1366084800&en=9057b5f41139003f&ei=5088&partner=rssnyt&emc=rss,By C. CLAIBORNE RAY
April 14th, 2008 at 5:02 pm (Medicine and Health, Sun, Sunburn, Ultraviolet Light, Vitamin D, Vitamins)
Am I still getting vitamin D when I’m outside on a gray, cloudy day?
Zrodlo (oryginalny wpis) na http://www.nytimes.com/2008/04/15/science/15qna.html?ex=1365912000&en=3e7eaf2a331395a4&ei=5088&partner=rssnyt&emc=rss,By C. CLAIBORNE RAY
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