1. Vitamin D Insufficiency
Tom D. Thacher, MD, Bart L. Clarke, MD 
Mayo Clinic Proceedings 
Volume 86, Issue 1, Pages (January 2011)
DOI: /mcp
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2. FIGURE
Vitamin D metabolism. Ca = calcium; 1,25(OH)2D = 1,25-dihydroxyvitamin D; 25(OH)D = 25-hydroxyvitamin D; PTH = parathyroid hormone.
Mayo Clinic Proceedings  , 50-60DOI: ( /mcp )
Copyright © 2011 Mayo Foundation for Medical Education and Research Terms and Conditions