英语语法分析

Obstruction of the bile duct is associated with cholangitis .

胆管梗阻能并发胆管炎。

Objective: To investigate the diagnosis and treatment of refluxing cholangitis.

目的探讨反流性胆管炎的诊断和治疗方法。

The clinical features were recurrent attack of cholangitis and persistent right epigastric pain.

主要临床表现是反复胆管炎发作和持续右上腹疼痛。