超声定位干式体外震波碎石机治疗泌尿系结石３００例临床分析张慧君，石峰，张琦１临床资料本组３００例中，年龄最大７０岁，最小１８岁，平均多见２０～６０岁。男性２０５例，女性９５例，其中肾结石１９０例，输尿管结石９５例（上段３５例，中段２８例，下段３２例）... Ultrasound localization of dry extracorporeal shock wave lithotripsy treatment of urinary stones in 300 cases of Zhang Huijun, Shi Feng, Zhang Qi 1 Clinical data of the 300 cases, the oldest 70 years old, minimum 18 years old, an average of more common 20 to 60 years old. 205 males and 95 females, of which 190 cases of kidney stones, 95 cases of ureteral calculi (upper 35 cases, middle 28 cases, lower 32 cases) ...