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Toggle Health Problems and D

Noontime sun and D

Little or no vitamin D can be made by the sun when your shadow is longer than you are. See also: UV and D


Namesunbeds winter
Description2009
Size274.39 KB
Created / UploadedThursday February 4, 2010
Uploaded byadmin
Creatoradmin
Last modified byadmin
Hits488
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