据英国《每日邮报》报道，一项最新研究显示，妊娠前期减少主要营养和能量的摄入，会阻碍胎儿的大脑发育。
A new study found that cutting back on vital nutrients and calories in the first half of pregnancy stunts the development of an unborn child's brain, the Daily Mail of London reported.
子痫前期患者胎盘组织瘦素表达水平与胎儿生长发育密切相关。
The placental leptin mRNA expression levels in preeclampsia group correlated with fetal growth and development.
围生儿死亡主要原因依次为：脐带因素、胎儿畸形、早产、胎盘因素、羊水过少、重度子痫前期、妊娠合并梅毒。
The main reason of perinatal death were umbilical cord factors, fet al malformation, preterm labor, placental factor, oligohydramnios, severe preeclampsia and pregnancy complicated syphilis.
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