4Chisholm GD.Pathophysiology of obstructive uropathy.In:Chisholm GD,Fair WR.Scientific foundation of urology[M].3ed.Oxford:Heimenann Medical Books,1990:59-60.
5Lam JS,Greene TD,Gupta M.Treatment of proximal ureteral calculi:holmium:YAG laser ureterolithotripgy versus extracorporeal shock waxe lithotripsy[J].J Urol,2002,167(5):1972-1976.