No abstract available
MeSH terms
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Adult
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Analgesics, Opioid / administration & dosage
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Analgesics, Opioid / therapeutic use*
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Humans
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Injections, Epidural
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Injections, Spinal
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Male
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Pain / drug therapy*
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Pain / etiology
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Pancreatic Neoplasms / drug therapy*
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Pancreatic Neoplasms / physiopathology