title: Lung cancer after quitting smoking: Is there a cause-effect relationship, or may some smokers decide to quit because they begin to feel ill from smoking-related pathologies?
authors.forename: M C
authors.initials: MC
authors.lastname: Gracia
mesh_terms: D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology* / Q000473:pathology; D008954:Models, Biological; D009538:Nicotine / Q000494:pharmacology; D016540:Smoking Cessation; D013997:Time Factors; D014029:Tobacco Use Disorder / Q000188:drug therapy*
chemical_list: D009538:Nicotine