비아그라에 대한 확실한 가이드
The imply constant condition volume of distribution (Vss) for sildenafil is one zero five L, indicating distribution in to the tissues. Sildenafil and its main circulating N-desmethyl metabolite are each around 96% sure to plasma proteins. Protein binding is impartial of complete drug concentrations.unexpected eyesight decline in a single or equall