title: Radon: the uninvited guest.
mesh_terms: D000368:Aged; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology; D008297:Male; D008452:Maximum Allowable Concentration; D008875:Middle Aged; D008906:Mining; D009381:Neoplasms, Radiation-Induced; D009784:Occupational Diseases / Q000209:etiology; D011886:Radon / Q000009:adverse effects*
chemical_list: D011886:Radon