No abstract available
MeSH terms
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Adult
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Aged
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Breath Tests*
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Carbon Monoxide / analysis*
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Female
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Health Surveys
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Humans
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Male
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Middle Aged
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Population Surveillance*
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Smoking / epidemiology*
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Smoking Cessation / statistics & numerical data
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Switzerland
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Tobacco Use Disorder / diagnosis
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Tobacco Use Disorder / epidemiology*