We found a matchYour institution may have access to this item. Find your institution then sign in to continue.Title25-Hydroxylation of vitamin D3: relation to circulating vitamin D3 under various input conditionsAuthorsHeaney, Robert P; Armas, Laura AG; Shary, Judith R; Bell, Norman H; Binkley, Neil; Hollis, Bruce WPublicationThe American Journal of Clinical Nutrition, 2008, Vol 87, Issue 6, p1738ISSN0002-9165Publication typearticleDOI10.1093/ajcn/87.6.1738