No abstract available
MeSH terms
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Analgesics, Opioid / therapeutic use
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Humans
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Liver Neoplasms* / chemically induced
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Liver Neoplasms* / drug therapy
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Liver Neoplasms* / surgery
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Opioid-Related Disorders* / drug therapy
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Pain, Postoperative / drug therapy
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Pain, Postoperative / etiology
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Retrospective Studies
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Treatment Outcome