谁不想生一个聪明、漂亮、健康的孩子,但谁也不知道命运之手会把我们推到什么地方。孕期做唐氏筛查十分必要,唐筛不仅可以筛出患唐氏综合征的风险系数,而且还可以检查出胎儿神经管缺损、13三体综合征等疾病。 Who does not want to give birth to a smart, beautiful, healthy child, but no one knows where destiny will push us. Down’s screening during pregnancy is very necessary, Don sieve can not only screen out the risk factors Down’s syndrome, but also can check out the fetal neural tube defects, 13 trisomy syndrome and other diseases.