No abstract available
MeSH terms
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Analgesics / administration & dosage*
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Analgesics / therapeutic use
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Analgesics, Opioid / therapeutic use
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Drug Resistance
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Evidence-Based Practice
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Humans
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Infusions, Intravenous
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Ketamine / administration & dosage*
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Ketamine / therapeutic use
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Orthopedic Procedures / methods*
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Pain, Postoperative / drug therapy*
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Spine / surgery*
Substances
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Analgesics
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Analgesics, Opioid
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Ketamine