title: The Puskin observation on smoking as a confounder in ecologic correlations of cancer mortality rates with average county radon levels.
authors.forename: Bernard L
authors.initials: BL
authors.lastname: Cohen
mesh_terms: D000396:Air Pollutants, Radioactive / Q000032:analysis*; D015986:Confounding Factors, Epidemiologic; D005260:Female; D005843:Geography; D006801:Humans; D016014:Linear Models; D008297:Male; D008954:Models, Biological; D009381:Neoplasms, Radiation-Induced / Q000145:classification / Q000401:mortality*; D009928:Organ Specificity; D011874:Radiometry / Q000379:methods; D011886:Radon / Q000032:analysis*; D012044:Regression Analysis; D015203:Reproducibility of Results; D012142:Respiratory Tract Neoplasms / Q000145:classification / Q000401:mortality*; D012680:Sensitivity and Specificity; D012907:Smoking / Q000401:mortality*; D013223:Statistics as Topic; D014481:United States / Q000453:epidemiology
chemical_list: D000396:Air Pollutants, Radioactive; D011886:Radon