The smoke never clears.
Becker
David B
DB
Schwartz
Arthur I
AI
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
D014028:Tobacco Smoke Pollution