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

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。

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At first, Escobar focused on lowering the infant mortality rate at the hospital where she'd volunteered.

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