经咽鼓管鼓室内导入造影剂是安全、有效的给药新途径。

Intratympanic gadolinium therapy through eustachian tube is a safe and effective.

youdao

经咽鼓管鼓室内导入造影剂是安全、有效的给药新途径。

Intratympanic gadolinium therapy through eustachian tube is a safe and effective.

youdao