No abstract available
MeSH terms
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Analgesics, Opioid / administration & dosage*
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Humans
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Nociceptors / drug effects
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Nociceptors / physiopathology
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Opioid Peptides / physiology*
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Pain / drug therapy*
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Pain / physiopathology
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Placebo Effect*
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Receptors, Opioid / drug effects*
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Receptors, Opioid / physiology
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Treatment Outcome
Substances
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Analgesics, Opioid
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Opioid Peptides
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Receptors, Opioid