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Determination of serum cortisol by reversed-phase liquid chromatography using precolumn sulphuric acid—ethanol fluorescence derivatization and column switching

Reversed-phase Liquid ChromatographyMedicineBioanalysisColumn SwitchingAnalytical ChemistryLiquid ChromatographyClinical ChemistrySerum CortisolChromatographic AnalysisPharmacologyChromatographyDrug Analysis