No abstract available
Keywords:
epidemiology; growth; neonatology; neurosurgery; statistics.
MeSH terms
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Anencephaly* / epidemiology
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Anencephaly* / prevention & control
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Folic Acid / therapeutic use
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Food, Fortified
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Humans
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Spinal Dysraphism* / epidemiology
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Spinal Dysraphism* / prevention & control