(Q45078884)
Statements
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One-stop clinic for assessment of risk for trisomy 21 at 11-14 weeks: a prospective study of 15 030 pregnancies (English)
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Bindra R
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Heath V
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Liao A
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Spencer K
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Nicolaides KH
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1 September 2002
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20
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3
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219-225
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Identifiers
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