? ?? ??? ??? ?? ??? ??? ???? ?? ?? ??? ?? ????. ??? ?? ?? ? ?? ??? ???? ??? ??? ???? ????? ???? ?? ?? ??? ??? ? ?? ?????.Topically sent nitric oxide acts synergistically using an orally administered PDE5 inhibitor in eliciting an erectile reaction in the rat design of radical prostatectomy (????? ??? ????? ??? ??????? ?? ? ???? ??? ????? PDE5 ????

???[????] ???? ???? ??? ???? ??? ???[????] ???? ??? ???? ?????? ?? ?? ??? ??? ?? ??? ?? ???? ????. ?? ???? ??? ???? ?? ?? ???? ???? ???????.??. ???? ?? ??? ????, ????? ????? ??? ??, ?????.????? ???????, ??????????? ???? ?? ?????? ??? ?? ??? ?? ??? ????? ? ??? ? ? ??? ??? ???? ???? ?? ?? ????????? ??? : ???? ??? ?? ???? ???? ????? ???, ??? ???? ????