[Radioactive factor in tobacco smoke].
D008175:Lung Neoplasms / Q000209:etiology; D010947:Plants, Toxic; D011059:Polonium / Q000032:analysis*; D011886:Radon / Q000032:analysis*; D014026:Nicotiana / Q000032:analysis*
D011059:Polonium; D011886:Radon
Radioaktivnyĭ faktor tabachnogo dyma.