title: Modification of the Tsivoglou method for radon daughters in air.
mesh_terms: D000398:Air Pollution, Radioactive / Q000032:analysis*; D001729:Bismuth / Q000032:analysis*; D006801:Humans; D007854:Lead / Q000032:analysis*; D008433:Mathematics; D008722:Methods; D008906:Mining; D011059:Polonium / Q000032:analysis*; D011868:Radioisotopes / Q000032:analysis*; D011886:Radon / Q000032:analysis*; D014501:Uranium
chemical_list: D011868:Radioisotopes; D007854:Lead; D014501:Uranium; D011059:Polonium; D011886:Radon; D001729:Bismuth