PT - JOURNAL ARTICLE AU - Buckley, Rita ED - Gallagher, J. Christopher TI - Lower Doses of Vitamin D Can Prevent Bone Fractures in Older Women with Vitamin D Insufficiency DP - 2011 Sep 01 TA - MD Conference Express PG - 10--10 VI - 11 IP - 5 4099 - http://mdc.sagepub.com/content/11/5/10.1.short 4100 - http://mdc.sagepub.com/content/11/5/10.1.full AB - The first dose response study on multiple doses of vitamin D shows that older Caucasian women need less vitamin D to prevent vitamin D insufficiency than previously thought. This article presentes findings from the Vitamin D Response Study: Effect on Serum 5-Hydroxyvitamin D and Parathyroid Hormone trial, a randomized, double-blind, placebo-controlled trial that involved healthy Caucasian postmenopausal women.