结果20个民族聚合成主要的三大类，各类群间的体质发育存在明显差异。

Re- suits Three categories were assembled from 20 minority groups. By compared the physical development among these three categories, there were statistical significant differences.

youdao

结果20个民族聚合成主要的三大类，各类群间的体质发育存在明显差异。

Re- suits Three categories were assembled from 20 minority groups. By compared the physical development among these three categories, there were statistical significant differences.

youdao