医学
产前诊断
非整倍体
产前筛查
家族史
产科
妊娠期
产前护理
唐氏综合症
病史
怀孕
胎儿
儿科
精神科
遗传学
外科
基因
环境卫生
生物
人口
染色体
作者
Deborah A. Driscoll,Susan J. Gross
标识
DOI:10.1056/nejmcp0900134
摘要
A 37-year-old woman, gravida 1, seeks prenatal care at 8 weeks' gestation. Her family history and medical history are unremarkable. What would you advise regarding her risk of fetal chromosomal abnormalities such as Down's syndrome and her options for prenatal screening and diagnosis?
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