1、AIM To study the effect and mechanism of sildenafil on rabbit corpus cavernosum in vitro .
2、Objective: To evaluate the effect of aging on the endothelial function of the penile corpus cavernosum in rats.
1、AIM To study the effect and mechanism of sildenafil on rabbit corpus cavernosum in vitro .
2、Objective: To evaluate the effect of aging on the endothelial function of the penile corpus cavernosum in rats.