No abstract available
MeSH terms
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Administration, Oral
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Dose-Response Relationship, Drug
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Erythrocyte Indices
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Hemoglobins / analysis
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Humans
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Injections, Intramuscular
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Randomized Controlled Trials as Topic
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Vitamin B 12 / administration & dosage*
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Vitamin B 12 / blood
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Vitamin B 12 / economics
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Vitamin B 12 Deficiency / drug therapy*
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Vitamin B Complex / administration & dosage*
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Vitamin B Complex / economics
Substances
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Hemoglobins
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Vitamin B Complex
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Vitamin B 12