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High-performance liquid chromatographic method with amperometric detection employing boron-doped diamond electrode for the determination of sildenafil, vardenafil and their main metabolites in plasma

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A fully validated method for the determination of vardenafil in blood using gas chromatography/mass spectrometry

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Phosphodiesterase type 5 inhibitors in pulmonary arterial hypertension

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Development of a method for the determination of vardenafil in human plasma by high performance liquid chromatography with UV detection

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Electro-oxidation and determination of trazodone at multi-walled carbon nanotube-modified glassy carbon electrode

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Liquid chromatography/tandem mass spectrometry method for the simultaneous determination of vardenafil and its major metabolite, N-desethylvardenafil, in human plasma: Application to a pharmacokinetic study

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