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Simultaneous determination of 5-aminosalicylic acid, acetyl-5-aminosalicylic acid and 2,5-dihydroxybenzoic acid in endoscopie intestinal biopsy samples in humans by high-performance liquid chromatography with electrochemical detection

BiochemistryGas ChromatographyElectrochemical DetectionMedicineBioanalysisGastroenterologyAcetyl-5-aminosalicylic AcidChemical PathologyAnalytical ChemistryLiquid ChromatographyClinical ChemistryChromatographic AnalysisPharmacologyChromatography5-Aminosalicylic Acid