Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHuman serum 25-hydroxycholecalciferol response to extended oral dosing with cholecalciferol.AuthorsHeaney, Robert P.; Davies, K. Michael; Chen, Tai C.PublicationAmerican Journal of Clinical Nutrition, 2003, Vol 77, Issue 1, p204ISSN0002-9165Publication typearticle