On air pollution, environmental tobacco smoke, radon, and lung cancer.
Crawford
W A
WA
D000397:Air Pollution / Q000009:adverse effects*; D006801:Humans; D008175:Lung Neoplasms / Q000453:epidemiology / Q000209:etiology*; D011886:Radon / Q000009:adverse effects*; D014028:Tobacco Smoke Pollution / Q000009:adverse effects*
D014028:Tobacco Smoke Pollution; D011886:Radon