No abstract available
MeSH terms
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Acetates / pharmacology
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Analgesics / pharmacology*
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Animals
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Dose-Response Relationship, Drug
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Ileum / drug effects
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In Vitro Techniques
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Male
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Methadone / pharmacology*
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Mice
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Muscle, Smooth / drug effects
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Narcotics / pharmacology*
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Time Factors
Substances
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Acetates
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Analgesics
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Narcotics
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Methadone