No abstract available
MeSH terms
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Bias
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Causality
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Confounding Factors, Epidemiologic
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Coronary Disease / epidemiology
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Disease*
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Humans
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Lung Neoplasms / epidemiology
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Models, Statistical
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Periodontitis / epidemiology*
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Pulmonary Disease, Chronic Obstructive / epidemiology
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Risk Assessment / statistics & numerical data
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Risk Factors
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Smoking / epidemiology*
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Smoking Cessation / statistics & numerical data
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Stroke / epidemiology
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Tooth Extraction / statistics & numerical data