1.The adjacent structures of the ostia differ from each other by the different location of the ostium.The clinical significance of the ostium and the nasofrontal duct were discussed.
1.认为,开口于不同部窦窦口周围结构不同,对研究
窦
生理、病理,以及提高鼻窦
检查和
窦开放手术具有重要
参考和指导意义。