英语语法分析

The problem of control of the ascariasis was briefly discussed.

根据实验结果，对猪蛔虫病的防治问题进行了讨论。

The important factors involving CBD stones formation are ascariasis and infection.

胆道蛔虫症和感染是胆总管结石形成的重要因素。

Objective: To investigate the clinical value of endoscopic treatment of biliary ascariasis.

目的探讨内镜治疗胆道蛔虫病的临床价值。