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Maternal Serum Screening

Down Syndrome, Trisomy 18 and Neural Tube Defects

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March 2011

Dr. Algeciras-Schimnich provides an overview of maternal serum screening for Down syndrome, trisomy 18, and neural tube defects. She discusses the options available for maternal serum screening, describes the differences between available screening protocols, and describes what information the laboratory tests can provide.


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  • Obstetricians
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