No abstract available
MeSH terms
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Analgesics, Opioid / metabolism
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Analgesics, Opioid / pharmacology*
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Animals
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Brain Chemistry / drug effects*
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Cyclopropanes / pharmacology
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Etorphine / pharmacology*
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Male
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Morphinans / pharmacology*
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Narcotic Antagonists / pharmacology
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Rats
Substances
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Analgesics, Opioid
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Cyclopropanes
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Morphinans
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Narcotic Antagonists
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Etorphine