In women under age 35 years, screening for fetal Down syndrome is accomplished with a triple screen.

年龄小于35岁的孕妇可通过三联检查来筛查唐氏综合征。

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In women under age 35 years, screening for fetal Down syndrome is accomplished with a triple screen.

年龄小于35岁的孕妇可通过三联检查来筛查唐氏综合征。

youdao