1、
The mastoidal emissary veins were found in 12 sides, which possessed 60 percent.
12侧中发现乳突导静脉，其出现率占60%。
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2、
3、
Repair of septal perforation with mastoidal fascia and periosteum-bone tissue flap
乳突筋膜及骨膜-骨组织瓣修补鼻中隔穿孔11例报告
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