A, the sublabial approach is directed under the lip and submucosally along the side of the nasal septum to the face of the sphenoid.
下入路是
下沿着鼻中隔粘膜下分离到蝶窦。
下部
,
下A, the sublabial approach is directed under the lip and submucosally along the side of the nasal septum to the face of the sphenoid.
下入路是下沿着鼻中隔粘膜下分离到蝶窦。
声
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