No abstract available
MeSH terms
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Adrenergic beta-Agonists / pharmacology
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Adrenergic beta-Antagonists / pharmacology
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Amphetamines / pharmacology
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Animals
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Brain Chemistry / drug effects*
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Cocaine / pharmacology*
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Discrimination, Psychological / drug effects*
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Dopamine / physiology
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Drug Interactions
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Generalization, Stimulus / drug effects*
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Male
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Parasympatholytics / pharmacology
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Rats
Substances
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Adrenergic beta-Agonists
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Adrenergic beta-Antagonists
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Amphetamines
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Parasympatholytics
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Cocaine
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Dopamine