No abstract available
MeSH terms
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Down Syndrome / etiology*
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Down Syndrome / genetics
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Female
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Ferredoxin-NADP Reductase / genetics
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Ferredoxin-NADP Reductase / metabolism
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Folic Acid / metabolism
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Homocysteine / blood
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Homocysteine / metabolism
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Humans
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Maternal Nutritional Physiological Phenomena*
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Methylenetetrahydrofolate Reductase (NADPH2) / genetics
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Methylenetetrahydrofolate Reductase (NADPH2) / metabolism
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Polymorphism, Genetic
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Pregnancy
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Risk Factors
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Vitamin B 12 Deficiency / genetics
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Vitamin B 12 Deficiency / metabolism
Substances
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Homocysteine
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Folic Acid
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methionine synthase reductase
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Ferredoxin-NADP Reductase
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Methylenetetrahydrofolate Reductase (NADPH2)