No abstract available
MeSH terms
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Adenosine Triphosphate
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Adult
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Amino Acid Metabolism, Inborn Errors / enzymology*
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Amino Acid Metabolism, Inborn Errors / metabolism
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Amino Acids / analysis
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Betaine
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Brain Chemistry
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Carbon Isotopes
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Child, Preschool
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Folic Acid
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Homocysteine
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Humans
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Infant
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Infant, Newborn
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Isomerases / analysis
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Kidney / enzymology
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Liver / analysis
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Liver / enzymology
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Male
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Malonates / urine
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Methionine
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Methyltransferases / analysis
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Transferases / analysis
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Vitamin B 12 / metabolism*
Substances
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Amino Acids
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Carbon Isotopes
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Malonates
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Homocysteine
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Betaine
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Adenosine Triphosphate
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Folic Acid
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Methionine
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Transferases
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Methyltransferases
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Isomerases
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Vitamin B 12