目的：观察体外冲击波碎石术治疗肾感染石的疗效。

Objective: to observe the effect of extracorporeal shock wave lithotripsy (ESWL) for treatment of renal infection stones.

youdao

目的：观察体外冲击波碎石术治疗肾感染石的疗效。

Objective: to observe the effect of extracorporeal shock wave lithotripsy (ESWL) for treatment of renal infection stones.

youdao