Anyone can get stretch marks with rapid weight gain (such as in pregnancy), but cigarettes can be a contributing factor.
任何人都会在迅速增加体重时产生妊娠纹(比如怀孕)，但是香烟也是一个影响因素。
Doctors now tend to focus on how much weight a woman should gain in a healthy pregnancy.
医生比较关注孕妇妊娠期体重增加量。
Overall, 20 percent of the women in the study who gained more than 40 pounds — the upper limit of pregnancy weight gain recommendations in the United States — gave birth to heavy babies.
总体来看，在孕期体重增幅超过40磅的女性中，有20%的人生下了超重婴儿。在美国，孕期增重建议最高上限为40磅。
Overall, 20 percent of the women in the study who gained more than 40 pounds -- the upper limit of pregnancy weight gain recommendations in the United States -- gave birth to heavy babies.
总体来看，在孕期体重增幅超过40磅的女性中，有20%的人生下了超重婴儿。 在美国，孕期增重建议最高上限为40磅。
Anyone can get stretch marks with rapid weight gain (such as in pregnancy) but cigarettes can be a contributing factor.
任何人快速增重都可能长出妊娠纹，比如孕妇，但香烟是一大诱因。
Most women with preeclampsia have edema. Although peripheral edema is common in normal pregnancy, sudden and rapid weight gain and facial edema often occur in women who develop preeclampsia.
大部分先兆子痫的孕妇有水肿，正常妊娠外周性水肿多见，但突然且快速的体重增加和颜面水肿通常发生于先兆子痫的孕妇。
Objective To investigate the relationship of the pre-pregnant obesity and excessive weight gain during pregnancy in pregnant women with delivery outcomes.
目的探讨孕妇孕前肥胖及孕期体重增长过度对分娩结局的影响。
Exercise can help keep pregnancy weight gain in check, prevent gestational diabetes and pregnancy-induced hypertension, and possibly reduce length of labor.
运动可以帮助保持阻止孕期体重增加，防止妊娠糖尿病与妊娠高血压，并可能减少产时产程的时间。
The investigators conclude that the association may be better understood after studies of "specific, pregnancy-related weight gain measures, lifestyle factors and changes in socioeconomic status."
研究者总结到，对“专门的怀孕相关的重量增加、生活方式因素和社会经济状况改变”进行研究以后，我们才能更好的理解它们的联系。
Methods Body wight index (BWI) was calculated before pregnancy and maternal weight gain and pregnancy outcomes were followed up in 2 584 primipara with singleton births.
方法对2 584例单胎初产妇，测量孕前身高、体重和孕期体重增加情况，计算体重指数（BWI），并随访妊娠结局。
Methods Body wight index (BWI) was calculated before pregnancy and maternal weight gain and pregnancy outcomes were followed up in 2 584 primipara with singleton births.
方法对2 584例单胎初产妇，测量孕前身高、体重和孕期体重增加情况，计算体重指数（BWI），并随访妊娠结局。
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