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Objective: To analyze and validate 6-mercaptopurine (6-MP) and 6-methylmercaptopurine (6-MMP) in dried blood spots (DBS) using liquid chromatography-tandem mass spectrometry (LC/MS-MS). Methods:(More)
A simple and sensitive liquid chromatography-tandem mass spectrometry (LC-MS/MS) method employing electronspray ionization was developed and validated for quantification of losartan and its(More)