No abstract available
MeSH terms
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Adult
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Analgesia, Epidural
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Analgesics / administration & dosage*
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Analgesics / blood
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Analgesics / cerebrospinal fluid
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Female
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Fentanyl / administration & dosage
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Fentanyl / analogs & derivatives*
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Fentanyl / blood
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Fentanyl / cerebrospinal fluid
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Humans
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Methadone / adverse effects*
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Pain, Postoperative / drug therapy*
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Postoperative Complications / chemically induced
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Substance Withdrawal Syndrome / drug therapy*
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Sufentanil
Substances
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Analgesics
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Sufentanil
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Methadone
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Fentanyl