title: Radon daughter exposure in mines, smoking and lung cancer.
mesh_terms: D000368:Aged; D000396:Air Pollutants, Radioactive / Q000009:adverse effects; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D008906:Mining; D009784:Occupational Diseases / Q000209:etiology*; D011886:Radon / Q000009:adverse effects* / Q000378:metabolism; D012907:Smoking
chemical_list: D000396:Air Pollutants, Radioactive; D011886:Radon