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Systematic identification of placental epigenetic signatures for the noninvasive prenatal detection of Edwards syndrome.
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PLoS One 2010;5:e15069. -
Placental mRNA expression of alpha and beta human chorionic gonadotrophin in early trisomy 18 pregnancies.
Brizot ML, Jauniaux E, Mckie AT, Farzaneh F, Nicolaides KH.
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