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A Liquid Chromatography Method for Simultaneous Determination of Diphenhydramine, Promethazine, Chlorpheniramine and Ephedrine in Cold-Cough Syrups

Liquid Chromatography MethodCold-cough SyrupsAllergyGas ChromatographyMedicineDrug DiscoveryToxicologyAnalytical ChemistrySimultaneous DeterminationLiquid ChromatographyChromatographic AnalysisPharmacologyPharmacokineticsChromatographyDrug Analysis