在海地，有25%的新生儿出生时体重不足，这大大影响到婴儿的存活率和人的预期寿命。
In Haiti, 25% of newborns have a low birth weight, affecting the survival of infants and thus the population's life expectancy.
但是如果婴儿还不足半盎司重，那些英磅的体重是从哪里来的呢？
But if the baby still weighs less than half an ounce, where are all those pounds coming from?
但是如果婴儿还不足半盎司重，那些英磅的体重是从哪里来的呢？
But if the baby still weighs less than half an ounce where are all those pounds coming from?
未成年父母生育的婴儿面临的体重不足和死亡的危险最高，他们还可能承受其父母所面临的各种社会和经济不利条件。
Babies born to adolescent parents have a higher risk of being underweight and of dying. They are also likely to suffer from any social and economic disadvantages encountered by their parents.
在出生后几个月内的婴儿的周围吸烟最危险，尤其当新生儿体重不足或是早产儿。
Being around smoke during the first few months of life was most dangerous, especially if the newborn was born underweight or premature.
在附近的一家医疗中心，哭闹的婴儿，年长一点的小孩和体重不足的母亲挤满了房间。
At a nearby clinic, crying babies, older children and underweight mothers fill the room.
二手烟和癌症、婴儿出生体重不足，以及慢性肺部疾病都有关联，尤其是对儿童。
Secondhand smoke has been linked to cancer, low birth weight and chronic lung-related illnesses, particularly in children.
对于那些体重不足的婴儿来说，体重增加将是一件好事，但对于其他孩子来说，体重增加则是发生儿童性肥胖的风险因子。
Sometimes weight gain can be a good thing for infants who are underweight, but for others, it could be a risk factor for developing childhood obesity.
母亲的年龄和婴儿出生时的体重也很重要。年龄偏大的女性生出肥胖孩子的几率较大，出生时体重不足的婴儿今后变肥胖的可能性也较大。
Your mother's age and your weight at birth are also important, with older women more likely to have obese children and underweight babies having a bigger chance of being obese in later life.
现有证据还不足以证明对极端孕期早产儿或者极低出生体重婴儿的早期营养性喂养的利害影响。
The available trial data do not provide evidence of important beneficial or harmful effects of early trophic feeding for very preterm or very low birth weight infants.
婴儿体重增长缓慢和母乳供应不足综合征；
Slow increase of body weight and insufficient breast feeding syndrome;
婴儿体重增长缓慢和母乳供应不足综合征；
Slow increase of body weight and insufficient breast feeding syndrome;
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