No abstract available
MeSH terms
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Adult
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Analgesics, Opioid / therapeutic use*
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Drug Synergism
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Female
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Fentanyl / therapeutic use*
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Humans
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Magnesium / therapeutic use*
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Pain, Postoperative / drug therapy*
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Pregnancy
Substances
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Analgesics, Opioid
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Magnesium
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Fentanyl