Ask the doctors. I quit smoking years ago to decrease my risk of heart attacks and lung cancer. But most of the guys where I work still smoke. How much of a risk is this?
D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology / Q000517:prevention & control*; D009203:Myocardial Infarction / Q000209:etiology / Q000517:prevention & control*; D016272:Occupational Health; D012307:Risk Factors; D016540:Smoking Cessation; D014028:Tobacco Smoke Pollution / Q000009:adverse effects*; D014481:United States
D014028:Tobacco Smoke Pollution