title: Measurement of charged and unattached fractions of radon and thoron daughters in two Canadian uranium mines.
mesh_terms: D000398:Air Pollution, Radioactive / Q000032:analysis*; D001729:Bismuth / Q000032:analysis*; D007854:Lead / Q000032:analysis*; D008906:Mining; D009864:Ontario; D011059:Polonium / Q000032:analysis*; D017687:Radon Daughters; D014501:Uranium
chemical_list: D017687:Radon Daughters; D007854:Lead; D014501:Uranium; D011059:Polonium; D001729:Bismuth