Journal of Chromatography A · 1990 · 16 citations · 13 references
Life SciencesBiochemistryNutritional SciencesAnalytical ChemistryChromatographic AnalysisHuman NutritionChromatographyLiquid ChromatographyVitamin AnalysisVitamin BiochemistryVitamin ChemistryWater-soluble VitaminsB VitaminsColumn ChromatographyPlasma Micronutrient ConcentrationsVitamin Assay DevelopmentVitamin B12 (Cobalamin)
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Job Ubbink, W J Serfontein, L S de Villiers · Journal of Chromatography B Biomedical Sciences and Applications · 1985 · 164 citations