No abstract available
MeSH terms
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Analgesia / methods*
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Analgesics, Opioid / toxicity*
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Cognition Disorders / chemically induced*
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Electroencephalography / drug effects*
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Humans
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Male
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Nerve Net / drug effects*
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Piperidines / toxicity*
Substances
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Analgesics, Opioid
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Piperidines