Preterm births can present significant health risks for newborns .

早产会对新生儿构成严重的健康风险。

That may actually harm newborns , according to some scientists .

根据一些科学家的说法，这实际上可能会损害新生婴儿。

Seven of them are high-dependency newborns .

7个是高度依赖性的婴儿。

Objective to explore the clinical treatment of extremely low birth weight newborns .

目的探讨超极低出生体重早产儿的临床救治方法。

The vast majority of newborns enter the world healthy . But sometimes , infants develop conditions that require medical tests and treatment .

绝大多数宝宝都是健健康康来到这个世界上的，但有时却不尽然，一些婴儿需要接受检查和治疗。