No abstract available
MeSH terms
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Adolescent
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Diet, Vegetarian / adverse effects*
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Follow-Up Studies
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Humans
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Male
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Nerve Degeneration / drug therapy
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Nerve Degeneration / etiology*
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Nerve Degeneration / pathology*
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Risk Assessment
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Severity of Illness Index
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Spinal Cord Diseases / drug therapy
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Spinal Cord Diseases / etiology*
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Spinal Cord Diseases / pathology*
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Treatment Outcome
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Vitamin B 12 / administration & dosage
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Vitamin B 12 Deficiency / complications*
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Vitamin B 12 Deficiency / diagnosis