An approach to patients who can't stop smoking.
D003327:Coronary Disease / Q000453:epidemiology / Q000517:prevention & control; D004305:Dose-Response Relationship, Drug; D006801:Humans; D008168:Lung / Q000473:pathology; D008171:Lung Diseases / Q000453:epidemiology / Q000473:pathology; D011336:Probability; D012907:Smoking