No abstract available
MeSH terms
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Analgesics / pharmacology
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Analgesics, Opioid / administration & dosage
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Analgesics, Opioid / pharmacology*
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Animals
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Depression, Chemical
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Dextroamphetamine / pharmacology
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Dose-Response Relationship, Drug
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Injections, Intraventricular
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Injections, Subcutaneous
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Male
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Methods
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Mice
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Mice, Inbred Strains
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Phenobarbital / pharmacology
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Psychotropic Drugs / pharmacology
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Rats
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Reaction Time / drug effects
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Time Factors
Substances
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Analgesics
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Analgesics, Opioid
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Psychotropic Drugs
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Dextroamphetamine
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Phenobarbital