1.Objective To investigate the effect of vasal viscoelasticity on wall shear stress of pulsatile flow under the influence of Rolling Massage.

1.目的研究血管粘弹性对脉动血流在扌衮法推拿作力的影。

2.Objective To investgate the treatment of asthenospermia and necrospermia infertility with percutaneous vasal sperm aspiration ( PVSA) and intrauterine insemination ( IUI) .

2.目的探经皮穿刺输精管吸精子(PVSA)行宫腔内人工授精(IUI)的方法治疗极弱精子症或死精子症不育患者。