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Magnetic ionic liquids as versatile extraction phases for the rapid determination of estrogens in human urine by dispersive liquid-liquid microextraction coupled with high-performance liquid chromatography-diode array detection

Human UrineVersatile Extraction PhasesSeparation ScienceSample PreparationGas ChromatographyBioanalysisMass SpectrometryGynecologyMagnetic Ionic LiquidsAnalytical ChemistryLiquid ChromatographyChromatographic AnalysisMedicineChromatographyDrug Analysis