由此建立了骨矿含量随小儿年龄和身高、体重变化的直线方程。

Linear equation of BMC with age, height, and weight were erected.

youdao

由此建立了骨矿含量随小儿年龄和身高、体重变化的直线方程。

Linear equation of BMC with age, height, and weight were erected.

youdao