The mortality rate of premature infants had close relation with gestational age, birth weight and sclerema neonatorum.
早产儿与孕周、体重密切相关,并发硬肿症高。
The mortality rate of premature infants had close relation with gestational age, birth weight and sclerema neonatorum.
早产儿与孕周、体重密切相关,并发硬肿症高。
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