在孕妇中，可造成低出生体重。
u你的下一个宝宝可能会有低出生体重。
平均出生体重呈逐年递增趋势。
怀孕期间受二手烟影响会增加低出生体重的几率。
Exposure to secondhand smoke during pregnancy increases the risk of low birth weight.
额外的出生体重可能并不是很多婴儿面临的唯一变化。
Extra birth weight might not be the only change many of these infants face.
低出生体重。
GA和出生体重不是儿童哮喘的预测因子。
GA and birth weight were not predictive of childhood asthma.
足月低出生体重儿的发生与多种因素有关。
The incidence of term low birth weight babies is associated with many factors.
婴儿方面的因素有出生体重、早产及婴儿异常。
Infant's body weight at birth, premature and abnormal birth were also influencing factors.
低出生体重儿的数量从16‰减少到0.3‰——几乎绝迹。
Number of infants with low birth weight fell from 16 per thousand to 0.3 —almost none.
一般来说，遗传，妊娠期感染，或低出生体重等均可能导致该病。
It is often a result of genetics, infection during pregnancy, or low birth weight.
出生后大多数的极低出生体重婴儿在医院时都长得很慢。
Most very low birth weight infants grow slowly in hospital after delivery.
他举例说，一个低出生体重婴儿长大后很可能会身材矮小。
For instance, he says, a low-birth-weight baby is likely to grow up short, he says.
低出生体重对儿童和青少年的体格生长有长期的消极影响。
LBW have long term effect on children's physical growth, which persist into their adolescence.
结论：胎儿出生体重与孕期体重指数的变化有较好的正相关性。
Conclusions: There is a positive correlation between fetal birth weight and maternal body mass index.
探讨足月低出生体重儿发生的影响因素，为临床诊治提供依据。
To research the related factors of the term low birth weight babies.
但有一个存在的问题是，有很多试管婴儿都有低出生体重的问题。
One source of worry is that so many IVF babies have low birth weight.
目的了解极低出生体重儿(VLBWI)的婴幼儿时期生长发育情况。
Objective To investigate the growth and development of very low birth weight infants (VLBWI).
康纳体重达12.79斤（14磅1.75盎司），是平均婴儿出生体重的两倍。
婴儿出生时体重为三公斤。
研究暗示在山区出生的新生儿低于平均体重。
Research has hinted that newborns in mountain communities are lighter than average.
大多数婴儿出生时的体重在6磅到8磅之间。
这就意味着将来会有麻烦出现，因为低体重出生儿往往会出现日后健康方面的问题。
That could spell trouble ahead, because low-birth-weight babies often have long-term health problems.
孕妇吸烟更可能出生低体重儿和早产。
Pregnant smokers are more likely to have low birth weight babies and premature birth.
不知您的孩子出生时和现在的体重是多少？
I do not know your baby at birth and current weight is how much?
在我潜意识里的某个地方，我女儿被放在称重器上，测量出生时的体重；
Somewhere in my subconscious, my daughter is on a scale, her birth weight being calculated;
在我潜意识里的某个地方，我女儿被放在称重器上，测量出生时的体重；
Somewhere in my subconscious, my daughter is on a scale, her birth weight being calculated;
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