No abstract available
MeSH terms
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Azabicyclo Compounds
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Cross-Sectional Studies
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Dose-Response Relationship, Drug
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England / epidemiology
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Female
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Humans
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Hypnotics and Sedatives*
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Incidence
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Male
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Piperazines*
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Substance-Related Disorders / epidemiology*
Substances
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Azabicyclo Compounds
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Hypnotics and Sedatives
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Piperazines
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zopiclone