(Q44759249)
Statements
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Maternal reporting of prenatal ultrasounds among women in the National Birth Defects Prevention Study (English)
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National Birth Defects Prevention Study
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Adolfo Correa
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Charlotte A Hobbs
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Mario A Cleves
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Bridget S Mosley
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Mark A Canfield
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Ashley E Weedn
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D Kim Waller
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5 October 2013
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Identifiers
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