비아그라 - 개요
Furthermore, N-desmethyl metabolite AUC and Cmax values drastically enhanced by 200% and 79%, respectively in topics with intense renal impairment when compared with topics with normal renal perform.Sildenafil enhances the result of NO by inhibiting phosphodiesterase type 5 (PDE5), which happens to be liable for degradation of cGMP during the corpu