Comparison of Down's Syndrome Screening
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J. J. Hsu; T. T. Hsieh; Y. K. Soong; K. Spencer
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Article
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1997
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John Wiley and Sons
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English
โ 81 KB
๐ 3 views
High free beta human chorionic gonadotropin ( -hCG) and low alpha-fetoprotein (AFP) levels were found in 47 Asian Down's syndrome pregnancies (median values 2โข79 and 0โข77 MOM, respectively). At a 5 per cent false-positive rate, free -hCG alone would identify 46โข8 per cent of Down's syndrome pregnanc