Suggested Topics within your search.
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Humans
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Male
Smoking
human
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major clinical study
male
Female
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female
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adult
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smoking
20
controlled study
18
Middle Aged
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middle aged
15
Adult
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Article
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aged
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Smoking Cessation
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smoking cessation
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Risk Factors
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article
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priority journal
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risk factor
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Cross-Sectional Studies
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Pulmonary Disease, Chronic Obstructive
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adverse event
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chronic obstructive lung disease
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cross-sectional study
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epidemiology
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genetics
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