No abstract available
Publication types
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Comparative Study
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Adolescent
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Adult
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Attitude to Health*
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Australia
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Clinical Trials as Topic*
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Data Collection
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Drug Prescriptions*
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Female
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Heroin*
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Humans
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Male
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Substance Abuse, Intravenous / prevention & control*