No abstract available
Publication types
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Clinical Trial
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Controlled Clinical Trial
MeSH terms
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Achievement / drug effects*
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Adult
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Amphetamine / pharmacology*
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Autonomic Nervous System / drug effects*
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Black or African American
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Blood Pressure / drug effects
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Bradycardia / chemically induced
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Cardiovascular System / drug effects*
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Heart Rate / drug effects
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Humans
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Learning / drug effects*
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Male
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Motivation / drug effects
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Placebos
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Tachycardia / chemically induced
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White People