The mortality rate of premature infants had close relation with gestational age, birth weight and sclerema neonatorum.
早产儿死亡率与孕周、体重关,并发硬肿症者死亡率更高。
The mortality rate of premature infants had close relation with gestational age, birth weight and sclerema neonatorum.
早产儿死亡率与孕周、体重关,并发硬肿症者死亡率更高。
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