Materials and Methods:Thirty-two patients with ureteric obstruction of various causes were treated with percutaneous nephrostomy, ureteric calculus removal, stricture dilatation and stent placement.是什么意思_Materials and Methods:Thirty-two patients with ureteric obstruction of various causes were treated with percutaneous nephrostomy, ureteric calculus removal, stricture dilatation and stent placement.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句