2Middleton WD,et al.Color Doppler ultrasound of the normal test is [J].AJR,1989,152:293.
3Cai lea A,et al.Echo-color Doppler in the tomographic study of varicocele [J].Arch Ital Urol Androl,1997.Jun,69(3):189-192.
4Mohamed M,et al.Anatomyof the spermstic venous pelus(pampin inform plexua)in men with and without varico Celes:Intraoperative venographic study [J].J.Urol,1992,147:1285.
