No abstract available
MeSH terms
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Administration, Inhalation
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Adult
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Analgesics, Non-Narcotic / administration & dosage
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Analgesics, Non-Narcotic / adverse effects*
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Humans
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Male
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Nitrous Oxide / administration & dosage
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Nitrous Oxide / adverse effects*
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Spinal Cord Diseases / chemically induced*
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Spinal Cord Diseases / drug therapy
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Vitamin B 12 / therapeutic use
Substances
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Analgesics, Non-Narcotic
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Nitrous Oxide
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Vitamin B 12