title: Some factors affecting the distribution of radon.
mesh_terms: D006801:Humans; D011848:Radioactive Pollutants; D011851:Radioactivity; D011886:Radon / Q000009:adverse effects; D006113:United Kingdom; D014501:Uranium
chemical_list: D011848:Radioactive Pollutants; D014501:Uranium; D011886:Radon