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DRI Dietary Reference Intakes Calcium Vitamin D
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Tsai, K. S., H. Heath, 3rd, R. Kumar and B. L. Riggs. 1984. Impaired vitamin D metabolism with aging in women. Possible role in pathogenesis of senile osteoporosis. Journal of Clinical Investigation 73(6): 1668-72.
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Uebelhart, D., E. Gineyts, M. C. Chapuy and P. D. Delmas. 1990. Urinary excretion of pyridinium crosslinks: a new marker of bone resorption in metabolic bone disease. Bone and Mineral 8(1): 87-96.
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Villareal, D. T., R. Civitelli, A. Chines and L. V. Avioli. 1991. Subclinical vitamin D deficiency in postmenopausal women with low vertebral bone mass. Journal of Clinical Endocrinology and Metabolism 72(3): 628-34.
Wastney, M. E., J. Ng, D. Smith, B. R. Martin, M. Peacock and C. M. Weaver. 1996. Differences in calcium kinetics between adolescent girls and young women. American Journal of Physiology 271(1 Pt 2): R208-16.
Weaver, C. M. and R. P. Heaney. 1991. Isotopic exchange of ingested calcium between labeled sources. Evidence that ingested calcium does not form a common absorptive pool. Calcified Tissue International 49(4): 244-7.
Weaver, C. M., R. P. Heaney, B. R. Martin and M. L. Fitzsimmons. 1991. Human calcium absorption from whole-wheat products. Journal of Nutrition 121(11): 1769-75.
Weaver, C. M., B. R. Martin, K. L. Plawecki, M. Peacock, O. B. Wood, D. L. Smith and M. E. Wastney. 1995. Differences in calcium metabolism between adolescent and adult females. American Journal of Clinical Nutrition 61(3): 577-81.