비아그라에 대한 소문이 있는 버즈
[33] Studies on the results of sildenafil when made use of recreationally are restricted, but recommend it has little effect when employed by people that do not need erectile dysfunction. In one analyze, a 25 mg dose was proven to lead to no substantial change in erectile good quality, but did reduce the postejaculatory refractory time.[34] This r