المصدر: please need this pdf ......with regards في منتدى : كتب طبية Pneumatic Lithotripsy versus Laser Lithotripsy in the Endoscopic Treatment of Ureteral Calculi Holmium Laser Lithotripsy for Ureteral Calculi: An Outpatient Procedure Comparative Evaluation of Swiss LithoClast 2® and Holmium:YAG Laser Lithotripsy for Impacted Upper-Ureteral Stones