No abstract available
MeSH terms
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Analgesia, Epidural / methods*
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Back Pain / drug therapy
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Epidural Space / diagnostic imaging*
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Glucocorticoids / administration & dosage
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Humans
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Injections, Epidural / methods*
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Nerve Block / methods*
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Radiculopathy / drug therapy
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Spinal Stenosis / drug therapy
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Ultrasonography, Interventional / methods*