No abstract available
MeSH terms
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Administration, Oral
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Age Distribution
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Aged
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Humans
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Injections, Intramuscular / psychology
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Male
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Middle Aged
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Schizophrenia / complications
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Treatment Refusal / psychology
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Vitamin B 12 / blood
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Vitamin B 12 / therapeutic use*
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Vitamin B 12 Deficiency / blood
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Vitamin B 12 Deficiency / drug therapy*
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Vitamin B 12 Deficiency / etiology
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Vitamin B 12 Deficiency / psychology