No abstract available
MeSH terms
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Adolescent
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Advertising
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Central Nervous System Stimulants*
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Drug Prescriptions
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Drug Utilization / trends
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Drug and Narcotic Control
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Humans
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Hypnotics and Sedatives*
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Illicit Drugs
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Physician's Role
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Substance-Related Disorders / epidemiology*
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United States / epidemiology
Substances
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Central Nervous System Stimulants
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Hypnotics and Sedatives
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Illicit Drugs