비아그라에 대한 소문이 있는 버즈

[33] Experiments on the results of sildenafil when made use of recreationally are limited, but propose it's minor influence when employed by those who do not have erectile dysfunction. In a single study, a 25 mg dose was shown to trigger no considerable adjust in erectile high-quality, but did lessen the postejaculatory refractory time.[34] This s