American Journal of Clinical Nutrition · 1982 · 219 citations · 29 references
AgricultureNutritionNutritional SciencesClinical NutritionHuman NutritionNutrition In Older AdultsGeriatric NutritionNutrition In AgingNutritional Status AssessmentVitamin DVitamin D DeficiencyVitamin D MetabolismDietary Vitamin D IntakeElderly PopulationNutritional Vitamin D StatusVitamin D AssessmentVitamin D BiomarkersVitamin D PhysiologyVitamin D Status Biomarkers
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Delafield Du Bois · Archives of internal medicine · 1916 · 4.3K citations
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EFFECT OF AGE ON CALCIUM ABSORPTION
J.R. Bullamore, R. Wilkinson, John C. Gallagher et al. · The Lancet · 1970 · 448 citations
Nutritional status in a healthy elderly population: vitamin C
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