On the application of epidemiologic methods to the study of radon and lung cancer.
D004812:Epidemiologic Methods; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology*; D009381:Neoplasms, Radiation-Induced / Q000453:epidemiology*; D011886:Radon; D012907:Smoking; D014481:United States
D011886:Radon