(Q44471949)
Statements
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Evaluation of infant methylenetetrahydrofolate reductase genotype, maternal vitamin use, and risk of high versus low level spina bifida defects (English)
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Gary M Shaw
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Kelly A Volcik
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Edward J Lammer
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Huiping Zhu
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1 March 2003
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67
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3
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154-157
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Identifiers
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