(Q33708697)
Statements
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Maternal age and risk for trisomy 21 assessed by the origin of chromosome nondisjunction: a report from the Atlanta and National Down Syndrome Projects (English)
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Paul A Romitti
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Charlotte A Hobbs
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Emily Graves Allen
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Sallie B Freeman
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Charlotte Druschel
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Leslie A O'Leary
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Marjorie H Royle
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Claudine P Torfs
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Stephanie L Sherman
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3 December 2008
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Identifiers
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