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.
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.
一般说来，极低出生体重儿与正常儿相比，肺功能，食欲及运动功能都要差，也更多见焦虑，不象正常儿一样积极，活泼。
In general, children with low birth weight had poorer lung function, appetite and motor function than normal birth-weight children, as well as being more anxious, less positive and less lively.
极低出生体重儿的父母更多的抱怨自己的孩子有健康问题，调查当时有29%报告有问题，而这一比例在正常儿只有18%。
Their parents were also much more likely to say that their child had health issues, with 29 per cent reporting a current problem, compared with 18 per cent in the control group.
低出生体重儿1岁及2岁时体格发育均落后于正常对照儿，儿童体格发育水平受多种因素的影响。
The physical development status of the low birth weight babies at 1 and 2 years old are inferior to the normal controls, the children's physical development status is affected by various factors.
低出生体重儿1岁及2岁时体格发育均落后于正常对照儿，儿童体格发育水平受多种因素的影响。
The physical development status of the low birth weight babies at 1 and 2 years old are inferior to the normal controls, the children's physical development status is affected by various factors.
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