曾有一例西尼罗河病毒经胎盘（从母亲到婴儿）传播的报告。
There is one reported case of transplacental (mother-to-child) WNV transmission.
目的探讨亚硝基乙基脲（NEU）经胎盘诱发脑肿瘤动物模型的时间和剂量依赖性。
Objective To study time and dose dependence of animal models with brain neoplasms induced transplacentally with N-ethyl-N-nitrosourea (NEU).
目的研究日本血吸虫病经胎盘传播宿主的血清免疫反应。
Objective To study the immune reaction of host with transplacental transmission of schistosomiasis.
胚胎期经胎盘“染铅”，是导致子代铅蓄积的重要原因。
Lead transmitted through placenta was an important cause of lead accumulation of offspring.
目的研究缩宫素经离体人胎盘绒毛叶的转运及母血低蛋白血症和胎儿血酸血症对转运的影响。
Objective to study the transfer of oxytocin across the single cotyledon of the term human placenta and the effects of maternal hypoproteinemia and fetal acidemia on the transfer.
结论曾多次经人工流产术或曾多次生产的妇女，发生胎盘粘连的几率明显增加。
Conclusion the more The Times of artificial abortion or delivery, the higher the incidence of placental adherence will be.
方法对5 6例孕妇的胎盘分别采用经腹部超声（TAS）和TPS检查进行定位，并与产后诊断进行比较。
Methods We performed transabdominal sonography (TAS) and TPS to detect the localization of the placenta in 56 pregnant women and the diagnosis was compared with that after delivery.
方法对5 6例孕妇的胎盘分别采用经腹部超声（TAS）和TPS检查进行定位，并与产后诊断进行比较。
Methods We performed transabdominal sonography (TAS) and TPS to detect the localization of the placenta in 56 pregnant women and the diagnosis was compared with that after delivery.
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