Fig. 2From: Comparative single-dose pharmacokinetics of sildenafil after oral and rectal administration in healthy beagle dogsComparison of pharmacokinetic parameters between four treatment arms (a, b, c and d). Cmax = Maximum plasma concentration. Tmax = Time at the maximum concentration. T1/2 = Elimination half-life. AUClast = Area under the curve from time zero to time of last measurable concentration. FCT = film-coated tablet PO. ODF = orally disintegrating film PO. *Significantly different (p < 0.05)Back to article page