(Q21144640)
Statements
Preconceptional folate supplementation and the risk of spontaneous preterm birth: a cohort study (English)
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Ilan E Timor-Tritsch
Ilan E
Timor-Tritsch
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Gary D V Hankins
Gary D V
Hankins
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Sabrina D Craigo
Sabrina D
Craigo
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Mary E D'Alton
Mary E
D'Alton
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Fergal D Malone
Fergal D
Malone
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Christine H Comstock
Christine H
Comstock
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Lorraine Dugoff
Lorraine
Dugoff
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David A Nyberg
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Susan J Gross
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Stephen R Carr
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5 May 2009
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e1000061
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