Passive smoking.
Gori
G B
GB
D003627:Data Interpretation, Statistical; D006801:Humans; D008175:Lung Neoplasms / Q000453:epidemiology*; D014028:Tobacco Smoke Pollution / Q000009:adverse effects*; D014481:United States / Q000453:epidemiology; D014484:United States Environmental Protection Agency
D014028:Tobacco Smoke Pollution