No abstract available
Publication types
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Clinical Trial
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Controlled Clinical Trial
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Research Support, Non-U.S. Gov't
MeSH terms
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Adolescent
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Adolescent Behavior*
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Cannabis
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Community Health Services
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Ethanol
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Exercise Therapy*
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Female
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Humans
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Indians, North American*
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Male
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Quebec
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Self Concept*
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Solvents
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Substance-Related Disorders / prevention & control*