Analytical Sciences · 1990 · 13 citations · 20 references
MedicineNutritional SciencesChromatographic AnalysisHuman NutritionLiquid ChromatographyVitamin BiochemistryVitamin DVitamin D DisordersVitamin D MetabolismVitamin MetabolismHigh-performance Liquid ChromatographySerum 25-Hydroxyvitamin D StatusVitamin D AssessmentVitamin D BiomarkersVitamin D Status Biomarkers
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H. Steenbock, David C. Herting · Journal of Nutrition · 1955 · 166 citations
Two direct (nonchromatographic) assays for 25-hydroxyvitamin D.
Roger Bouillon, E. Van Herck, Ivo Jans et al. · Clinical Chemistry · 1984 · 97 citations