비아그라 - 개요
Also, N-desmethyl metabolite AUC and Cmax values appreciably elevated by two hundred% and seventy nine%, respectively in topics with extreme renal impairment in comparison to topics with regular renal purpose.Sildenafil improves the outcome of NO by inhibiting phosphodiesterase sort five (PDE5), that is chargeable for degradation of cGMP within the