비아그라 시알리스에 대한 궁극적인 가이드

Typically, there isn't a important difference in the effectiveness of Viagra vs Cialis. Each tablets is often taken a minimum of half-hour to one hour in advance of sexual intercourse. The primary difference lies principally while in the helpful windows of each and every medication: Viagra can very last up to 4 hrs, whilst Cialis lasts all-around 3