No abstract available
MeSH terms
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Adult
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Chlorpromazine / pharmacology*
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Conditioning, Operant / drug effects*
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Dextroamphetamine / pharmacology*
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Ephedrine / pharmacology*
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Extraversion, Psychological
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Humans
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Introversion, Psychological
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Personality Inventory
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Personality*
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Phenobarbital / pharmacology*
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Verbal Behavior / drug effects*
Substances
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Ephedrine
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Dextroamphetamine
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Chlorpromazine
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Phenobarbital