首选诊断方法为超声检查，其次为磁共振胰胆管造影（MRCP）和CT。

Ultrasonography was the first diagnoses of choledocholithiasis, others were MRCP and CT.

youdao

首选诊断方法为超声检查，其次为磁共振胰胆管造影（MRCP）和CT。

Ultrasonography was the first diagnoses of choledocholithiasis, others were MRCP and CT.

youdao