No abstract available
Keywords:
B(12); Heart Failure; Vitamin deficiency; methylmalonic acid.
MeSH terms
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Diagnostic Tests, Routine
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Heart Failure* / epidemiology
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Heart Failure* / etiology
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Humans
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Methylmalonic Acid*
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Vitamin B 12
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Vitamins
Substances
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Vitamins
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Methylmalonic Acid
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Vitamin B 12