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| 乳突窦 (位于鼓室的后方，以乳突窦入口开口于鼓室后壁的上部,向后下方与乳突小房相通。乳突窦内面衬以黏膜，并与鼓室黏膜相延续) | |||
| 乳突窦 | |||
| 鼓窦 | |||
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mastoid antrum : 2 phrases in 2 subjects |
| Anatomy | 1 |
| Surgery | 1 |
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