这就是我的问题，怎样处理繁多的调查资料？
That's my question. How do you deal with a lot of research results?
我国尚无有关专题调查资料。
However, no data of this subject has been publi5hed in China yet.
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.
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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