英语语法分析

Objective To study diagnosis and comprehensive treatment of hepatolithiasis.

目的探讨胆内胆管结石的定位诊断与综合治疗。

Objective to evaluate the effect of surgery in the treatment of hepatolithiasis.

目的评价外科手术在肝胆管结石治疗中的作用。

Objective to explore the causes of reoperation after cholangioenterostomy for hepatolithiasis.

目的探讨肝胆管结石胆肠吻合术后再手术的原因。