To identify characteristics associated with undergoing cell-free DNA (cfDNA) and multiple marker screening (MMS) simultaneously or redundantly (after receiving negative results from the first ...

The Prenatal Screening Program. Maternal Serum Markers of Fetal Abnormalities: Progress in Prenatal Screening. MedGenMed 1(1), 1999. [formerly published in Medscape Women's Health eJournal 1(4 ...

Prenatal screening can be done by two methods: Biochemical screening and non-invasive prenatal testing. Biochemical screening includes dual marker screening, quadruple marker screening, which is ...

If you're 35 or older, you probably know that you have a higher risk for pregnancy problems. To help rule out any concerns, your doctor may offer you some additional prenatal tests.