title: The smoke never clears.
authors.forename: David B
authors.initials: DB
authors.lastname: Becker
authors.forename: Arthur I
authors.initials: AI
authors.lastname: Schwartz
mesh_terms: D000574:American Medical Association; D006801:Humans; D008404:Massachusetts; D012907:Smoking / Q000009:adverse effects*; D012953:Societies, Dental; D014028:Tobacco Smoke Pollution / Q000009:adverse effects; D014481:United States
chemical_list: D014028:Tobacco Smoke Pollution