title: Reply to lung cancer risk from Rn in Chinese study.
mesh_terms: D002681:China; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology*; D008297:Male; D009381:Neoplasms, Radiation-Induced / Q000209:etiology*; D011886:Radon
chemical_list: D011886:Radon