Annals of internal medicine
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Randomized Controlled Trial Multicenter Study
Long-Term Effect of Randomization to Calcium and Vitamin D Supplementation on Health in Older Women : Postintervention Follow-up of a Randomized Clinical Trial.
Although calcium and vitamin D (CaD) supplementation may affect chronic disease in older women, evidence of long-term effects on health outcomes is limited. ⋯ National Heart, Lung, and Blood Institute of the National Institutes of Health.