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Racial and Ethnic Differences in the Health of Older Americans.
National Research Council (US) Committee on Population; Martin LG, Soldo BJ, editors.
Washington (DC): National Academies Press (US); 1997.
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Dietary Reference Intakes for Calcium, Phosphorus, Magnesium, Vitamin D, and Fluoride.
Institute of Medicine (US) Standing Committee on the Scientific Evaluation of Dietary Reference Intakes.
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