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1·Preterm is defined as less than 34 weeks' gestation.

胎龄未满34周为早产儿。

2·Many preterm infants screen positive for autism at 18 months.

对18个月大的早产儿进行自闭症检查时有许多呈阳性反应。

3·Preterm birth, birth asphyxia and infections cause most newborn deaths.

早产、出生窒息和感染是儿童死亡的主要原因。

4·Preterm birth is an important perinatal health problem across the globe.

早产是全球范围内一个重要的产期健康问题。

5·Preterm birth is defined as a birth that takes place before 37 weeks gestation.

早产被定义为怀孕不到37周的生产。

6·Objective: To analyze some epidemiological characteristics of preterm birth.

目的：探讨早产分娩的部分流行病学特征。

7·Preterm babies that survive can suffer a lifetime of serious health conditions.

生存下来的早产儿一生要面对严重的健康问题。

8·Preterm delivery is one of the main causes for perinatal complications and death.

早产是围生儿并发症及死亡的主要原因之一。

9·We estimated that in 2005, 12.9 million births, or 9.6% of all births worldwide, were preterm.

据我们估计，2005年有1290万新生儿是早产儿，占全球新生儿总数的9.6%。

10·Danger signs. Preterm labor, rupture of membranes, bleeding, edema, signs of preeclampsia.

早产，胎膜早破，流血，水肿，出现先兆子痫的症状。

早产的

1·About 13 percent of all live births in the United States are preterm, meaning the baby is born before the 37th week of pregnancy, according to the Centers for Disease Control and Prevention.

在美国约有13%的存活产婴儿是早产，这意味着在婴儿是怀孕37周之前出生的，根据美国疾病控制和预防中心的一项调查显示。

2·Evidence linking abortion and preterm birth continues to pile up, researchers and advocates say.

研究人员和支持者说，堕胎和早产关联的证据在不断增加。

3·Other small studies have found that depressed women have a slightly higher likelihood of miscarrying and giving birth preterm, compared with their healthy counterparts.

其它小型研究已经发现，与健康女性相比，患有抑郁的女性出现流产和早产的几率会略微更高。

4·The study found an increased risk of brain damage and cognitive deficits in babies whose mothers were treated with terbutaline during preterm labor.

研究发现如果婴儿的母亲在预防早产期间曾经使用过特布他林，那么就会增加婴儿的大脑受损和认知障碍的风险。

5·There are risks to the mother with preterm birth as well, as other studies have found that women who give birth at less than 32 weeks double their lifetime risk of breast cancer.4.

早产也会给妈妈们带来很多危险，由另一些研究发现表明妇女如早于32周产婴会使她们患乳腺癌风险加倍。