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Pharmacokinetically, the fraction of a compound converted into another fm may be calculated as where fm the fraction of the parental compound converted into the metabolite; Cl is the clearance rate for the parental compound and metabolite, respectively; and AUC is the area under curve, plotted as concentration over time Rowland M, Tozer TN Clinical Pharmacokinetics and Pharmacodynamics ed 4 <a href=https://sviagrass.monster>mom son viagra</a>