No abstract available
MeSH terms
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Animals
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Brain Chemistry / drug effects*
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Cocaine / pharmacology*
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Dextroamphetamine / pharmacology*
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Enkephalin, Leucine-2-Alanine / pharmacology
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In Vitro Techniques
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Male
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Mice
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Naloxone / pharmacology
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Narcotics / metabolism*
Substances
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Narcotics
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Naloxone
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Enkephalin, Leucine-2-Alanine
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Cocaine
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Dextroamphetamine