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唐氏综合征(Down′s syndrome,DS)是一种最常见的常染色体遗传病之一,是先天性智力低下最常见的遗传类型。本文对近年来唐氏综合征产前筛查采用的血清学指标进行综述。
Down’s syndrome (DS) is one of the most common autosomal genetic diseases and is the most common genetic type of congenital mental retardation. This article reviews the serological markers of Down’s syndrome prenatal screening in recent years.