title: A theoretical approach to the evaluation of the mortality effects of a 'low tar' cigarette.
mesh_terms: D000328:Adult; D000368:Aged; D006801:Humans; D008017:Life Expectancy; D008297:Male; D008875:Middle Aged; D008954:Models, Biological; D012907:Smoking / Q000401:mortality*; D013638:Tars
chemical_list: D013638:Tars