No abstract available
MeSH terms
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Adult
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Aged
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Analgesics, Opioid / administration & dosage*
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Analgesics, Opioid / pharmacology
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Dose-Response Relationship, Drug
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Female
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Humans
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Injections, Spinal
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Male
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Middle Aged
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Pupil / drug effects*
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Sufentanil / administration & dosage*
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Sufentanil / pharmacology
Substances
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Analgesics, Opioid
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Sufentanil