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The findings related to e-cigarette and/or heated tobacco products use, derived from the analysis of questionnaire responses, are presented in Figs

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People with COPD usually present with: Advanced disease can present with: If you are a smoker, someone exposed to smoke, or experiencing some symptoms, you may be worried and might ask yourself how do I know if I have COPD

"We also found that a greater fraction of lung tumor DNA harbored genetic alterations in never smokers compared to smokers

What looks like a harmless habit can quietly become a daily compulsion