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Objective In order to reduce neonatal death rate, neonatal death cause.
目的为降低新生儿死亡率，探讨新生儿死亡原因。
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The death age of children is mainly in the neonatal period.
死亡儿童的年龄主要集中在新生儿期。
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The death age of children is mainly in the neonatal period.
死亡儿童的年龄主要集中在新生儿期。
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