(Q44729421)
Statements
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First-trimester Down syndrome screening using additional serum markers with and without nuchal translucency and cell-free DNA. (English)
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J Johnson
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M Pastuck
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A Metcalfe
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G Connors
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R Krause
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D Wilson
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H Cuckle
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6 August 2013
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33
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11
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1044-1049
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Identifiers
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