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

目的探索采穿刺输精管吸精子(PVSA)行宫腔内人工授精(IUI)的方法治极弱精子症或死精子症不育患者。

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

目的研究血管对脉动血流在扌衮法推拿作下切应力的影响。