目的：分析分泌性中耳炎鼓膜切开置管术后的并发症。

Objective: to analyse the complications of tympanostomy tube in secretory otitis media.

youdao

目的：分析分泌性中耳炎鼓膜切开置管术后的并发症。

Objective: to analyse the complications of tympanostomy tube in secretory otitis media.

youdao