用一个动物模型，研究者发现：与正常出生体重的新生儿对比，低出生体重儿的神经干细胞更少分支和分化。

Using an animal model, the researchers found less division and differentiation of the neural stem cells of a newborn with low birth weight as compared to normal birth weight.

youdao

方法：选取低出生体重儿、早产儿及正常出生体重儿各2 0 0例进行乳牙龋齿、釉质发育缺陷统计调查。

Methods:This study included 200 children with histories of low birth weight or premature infant, their incidence of the dental caries and developmental enamel defects were surveyed.

youdao

每1000个出生的孩子中，肥胖妈妈胎儿死亡和婴儿死亡是正常体重的妈妈的将近8倍或更多。

There were nearly eight more fetal and infant deaths per 1, 000 births among obese women than among women with normal weight.

youdao