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Stratified analyses After stratified analyses according to pulmonary diseases (Table 3), the association between smoking behavior change and the risk of pneumonia hospitalization was more prominent for participants without underlying pulmonary disease (P for interaction = 0.007), with 8% lower risk of pneumonia in quitters without underlying pulmonary diseases (aHR 0.92, 95% CI 0.870.97) compared to no lower risk for quitters with underlying pulmonary diseases (aHR 1.05, 95% CI 0.971.13)

And if it's not cancer your lungs will still be damaged and effected leading to conditions such as: chronic obstructive pulmonary disease (COPD), bronchitis and emphysema and pneumonia

Dollhopf, Pittsburgh jewelry store manager, said

Thats where it is

and 3) practicing communication about risk information to e-cigarettes users