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Determination of steroid sex hormones in urine matrix by stir bar sorptive extraction based on monolithic material and liquid chromatography with diode array detection

Urine MatrixUrologyHormonal ContraceptiveSteroid Sex HormonesBioanalysisMass SpectrometryDiode Array DetectionGynecologyAnalytical ChemistryLiquid ChromatographyEndocrinologyMedicineChromatographic AnalysisSteroid MetabolismChromatographyDrug Analysis