英语语法分析

Objective To investigate the efficacy of THAM-E by way of local litholytic irrigation (LLI) for treating ureteral uric acid calculi.

目的探讨局部灌注氨基丁三醇E液（THAM E）治疗输尿管尿酸结石的疗效。

ResultsIn vitro, YGLDG solution could increase the litholytic effect on human bile pigment calculus, cholesterol calculus and combined calculus.

结果养肝利胆颗粒体外能溶解胆色素型、胆固醇型和混合型结石；

The best gallstone litholytic was ascertained by comparing the relative gallstone weight reducing rates by the in vitro method for dissolving gallstones.

方法：采用体外溶石法，比较胆石相对减重率，最终确定胆石溶解剂。