标题: origin of cialis [打印本页] 作者: Inhargo 时间: 2022-9-9 23:15 标题: origin of cialis buy cialis online 20mg 55 Although strict clinical and statistical significance for difference in serum testosterone was not met, it is somewhat intriguing to speculate that tadalafil might have some sort of impact either direct or indirect on testosterone levels by a centrally mediated mechanism involving LH secretion because of the absence of a local effect on the testes themselves as noted by the authors