الفهرس 
Introduction and aim of the workOnly 14 pages are availabe for public view
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Abstract
Ureteral stones are approached best by a specturm of ureterosoco-pic techniques adapted to the specific stone situation.
ureteroscopy has become a routine procedure in the treatment of ureteral calculi since its description and with wide improvement in the ureterosocopes, various methods of dialation, and development of fragmenation tech-niques(perez-castro, 1988).