We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleFactors Associated with Vitamin D Deficiency and Inadequacy among Women of Childbearing Age in the United StatesAuthorsZhao, Guixiang; S. Ford, Earl; Tsai, James; Li, Chaoyang; B. Croft, JanetPublicationISRN Obstetrics and Gynecology, 2012, Vol 2012, Issue 1ISSN2090-4436Publication typearticleDOI10.5402/2012/691486