No abstract available
MeSH terms
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Adult
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Aged
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Case-Control Studies
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Cross-Sectional Studies
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Female
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Health Services Accessibility / statistics & numerical data*
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Humans
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Male
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Middle Aged
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Substance-Related Disorders / epidemiology
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Substance-Related Disorders / therapy*
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Surveys and Questionnaires
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United States / epidemiology
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Young Adult