方法：单纯上颌窦囊肿2 7例用鼻窥镜上颌窦鼻内开窗术切除。

Method:27 cases with simple maxillary sinus cyst were treated by nasal endoscopy in intranasal antrostomy.

youdao

方法：单纯上颌窦囊肿2 7例用鼻窥镜上颌窦鼻内开窗术切除。

Method:27 cases with simple maxillary sinus cyst were treated by nasal endoscopy in intranasal antrostomy.

youdao