No abstract available
Publication types
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Comment
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Comparative Study
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Letter
MeSH terms
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Drug Combinations / therapeutic use
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England / epidemiology
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Female
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Humans
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Minerals / therapeutic use*
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Neural Tube Defects / epidemiology
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Neural Tube Defects / prevention & control*
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Northern Ireland / epidemiology
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Pregnancy
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Prevalence
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Recurrence
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Vitamins / therapeutic use*
Substances
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Drug Combinations
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Minerals
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Vitamins
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Pregnavite forte F