Lancet

A non-invasive test for prenatal diagnosis based on fetal DNA present in maternal blood: a preliminary study Use of free fetal DNA to diagnose fetal chromosomal abnormalities has been hindered…

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JAMA

Methods to Increase the Percentage of Free Fetal DNA Recovered From the Maternal Circulation Noninvasive prenatal diagnostic tests using free fetal DNA provide an alternative to invasive tests and their…

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