前言：目的：探讨CT和MRI对口腔及口咽部病变的诊断价值。

Objective: To evaluate the diagnostic value of ct and MRI for oral and oropharyngeal diseases.

youdao

前言：目的：探讨CT和MRI对口腔及口咽部病变的诊断价值。

Objective: To evaluate the diagnostic value of ct and MRI for oral and oropharyngeal diseases.

youdao