We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDarkness at Noon: Sunscreens and Vitamin D3AuthorsSayre, Robert M.; Dowdy, John C.PublicationPhotochemistry and Photobiology, 2007, Vol 83, Issue 2, p459ISSN0031-8655Publication typearticleDOI10.1562/2006-06-29-RC-956