title: On the effect of a negative ion generator and a mixing fan on the attachment of thoron-decay products in a thoron box.
mesh_terms: D000390:Air Ionization; D000392:Air Movements; D000393:Air Pollutants / Q000032:analysis*; D000396:Air Pollutants, Radioactive / Q000032:analysis*; D001729:Bismuth / Q000032:analysis*; D007854:Lead / Q000032:analysis*; D011059:Polonium / Q000032:analysis*; D011834:Radiation Monitoring / Q000295:instrumentation*; D017687:Radon Daughters
chemical_list: D000393:Air Pollutants; D000396:Air Pollutants, Radioactive; D017687:Radon Daughters; D007854:Lead; D011059:Polonium; D001729:Bismuth