No abstract available
MeSH terms
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Analgesics*
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Animals
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Drug Tolerance
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Indoles / pharmacology
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Injections, Intraventricular
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Male
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Mice
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Morphinans / pharmacology
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Naltrexone / analogs & derivatives
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Naltrexone / pharmacology
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Pain Measurement
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Pentazocine / administration & dosage
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Pentazocine / pharmacology*
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Receptors, Opioid / drug effects
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Receptors, Opioid / physiology
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Time Factors
Substances
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Analgesics
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Indoles
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Morphinans
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Receptors, Opioid
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norbinaltorphimine
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Naltrexone
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beta-funaltrexamine
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naltrindole
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Pentazocine