结论乳突根治术失败的原因包括很多。

Conclusion Causes of failure of mastoidectomy include many.

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目的：观察乳突大小的性别差异，丰富国人体质调查资料。

Objective: to observe the sizes of mastoid process and enrich the data of Chinese investigation.

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海斯：我们发现这些人的乳突数量从大约12个到40个不等。

Hayes: We saw people had anywhere from about 12 to 40.

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至少在这些癌症中，还有一个病因可能是来自人类乳突病毒(HPV)。

The suspected cause of at least some of these cancers is human papillomavirus, or H.P.V..

youdao

至少在这些癌症中，还有一个病因可能是来自人类乳突病毒(HPV)。

The suspected cause of at least some of these cancers is human papillomavirus, or H.P.V..

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