No abstract available
MeSH terms
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Adult
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Blood
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Humans
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Hydroxocobalamin / administration & dosage*
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Injections, Intramuscular
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Injections, Intravenous
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Male
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Middle Aged
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Urine
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Vitamin B 12 / metabolism*
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Vitamin B 12 Deficiency / drug therapy*
Substances
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Vitamin B 12
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Hydroxocobalamin