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A sensitive method for digoxin determination using formate-adduct ion based on the effect of ionization enhancement in liquid chromatograph–mass spectrometer

Ionization EnhancementChemical MeasurementBiochemistryFormate-adduct IonMedicineDigoxin DeterminationBioanalysisMass SpectrometryAnalytical ChemistryToxicologyLiquid ChromatographyClinical ChemistryChromatographic AnalysisPharmacologyChromatographyDrug Analysis