Elevated second-trimester maternal serum
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Po-Jen Cheng; Ching-Ming Liu; Shuenn-Dyh Chang; Yu-Ting Lin; Yung-Kwei Soong
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Article
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1999
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John Wiley and Sons
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English
โ 102 KB
๐ 2 views
Prenatal Down syndrome screening with maternal serum alpha-fetoprotein (AFP) and human chorionic gonadotrophin (hCG) has become common. High levels of maternal serum hCG and low levels of AFP have been associated with an increased risk of fetal Down syndrome. In this paper, we report five pregnancie