目的对影响婴儿死亡率的因素从宏观水平进行分析，从而制定优先的降低婴儿死亡率的措施。

Objectives to analysis macro level factors influencing infant mortality in order to set up the priority in lowering infant mortality.

youdao

目的对影响婴儿死亡率的因素从宏观水平进行分析，从而制定优先的降低婴儿死亡率的措施。

Objectives to analysis macro level factors influencing infant mortality in order to set up the priority in lowering infant mortality.

youdao