No abstract available
MeSH terms
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Animals
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Cocaine / administration & dosage*
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Dose-Response Relationship, Drug
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Male
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Phenoxybenzamine / pharmacology*
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Phentolamine / pharmacology*
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Pimozide / pharmacology*
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Rats
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Receptors, Adrenergic / drug effects
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Receptors, Dopamine / drug effects
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Reinforcement, Psychology*
Substances
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Receptors, Adrenergic
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Receptors, Dopamine
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Phenoxybenzamine
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Pimozide
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Cocaine
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Phentolamine