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On-line coupling of solid-phase extraction with mass spectrometry for the analysis of biological samples

BiochemistrySample PreparationNatural SciencesSample TreatmentBioanalysisMass SpectrometryBiological Mass SpectrometryAnalytical ChemistrySolid-phase ExtractionClinical ChemistryLiquid ChromatographyMedicineOn-line CouplingBiophysicsChromatographyDrug Analysis