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Use of microextraction by packed sorbents and gas chromatography-mass spectrometry for the determination of polyamines and related compounds in urine

Gas ChromatographyMedicineChromatographic AnalysisBioanalysisMass SpectrometryEnvironmental Analytical ChemistryDrug TestAnalytical ChemistryChemistryRelated CompoundsGas Chromatography-mass SpectrometryPharmacologyPacked SorbentsChromatographyDrug Analysis