Article
First‐trimester screening for fetal aneuploidy: biochemistry and nuchal translucency
1 Dec 1997
Abstract excerpt
Maternal dried whole-blood specimens were collected prospectively from 2010 singleton pregnancies between 9 + 0 and 13 + 4 weeks that included 18 chromosomally abnormal pregnancies (11 Down's syndrome, four trisomy 18, two trisomy 13 and one triploidy). A subset of 744 pregnancies underwent ultrasound nuchal translucency measurement and included seven Down's syndrome, four trisomy 18, two trisomy 13 and one...
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