No abstract available
MeSH terms
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Amphetamines / administration & dosage
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Amphetamines / pharmacology*
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Animals
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Conditioning, Operant / drug effects*
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Dextroamphetamine / pharmacology
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Diethylpropion / pharmacology
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Discrimination, Psychological*
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Extinction, Psychological
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Fenfluramine / pharmacology
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Humans
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Injections, Intravenous
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Male
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Phenmetrazine / pharmacology
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Photic Stimulation
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Rats
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Reinforcement Schedule
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Reinforcement, Psychology
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Sodium Chloride / pharmacology
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Substance-Related Disorders
Substances
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Amphetamines
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Fenfluramine
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Sodium Chloride
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Diethylpropion
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Dextroamphetamine
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Phenmetrazine