No abstract available
MeSH terms
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Alleles
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Amyotrophic Lateral Sclerosis / blood*
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Amyotrophic Lateral Sclerosis / cerebrospinal fluid*
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Amyotrophic Lateral Sclerosis / genetics
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Cerebrospinal Fluid / chemistry*
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Female
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Genetic Variation / genetics*
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Genotype
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Homocysteine / blood*
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Homocysteine / cerebrospinal fluid*
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Humans
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Male
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Methylenetetrahydrofolate Reductase (NADPH2) / genetics*
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Middle Aged
Substances
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Homocysteine
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MTHFR protein, human
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Methylenetetrahydrofolate Reductase (NADPH2)