title: Evaluation of size-selective presamplers. II. Efficiency of the 10-mm nylon cyclone.
mesh_terms: D000397:Air Pollution / Q000032:analysis*; D003031:Coal / Q000032:analysis*; D003032:Coal Mining; D003720:Densitometry; D004391:Dust / Q000032:analysis*; D005069:Evaluation Studies as Topic; D006801:Humans; D007204:Indium; D008722:Methods; D008854:Microscopy, Electron; D009757:Nylons; D009787:Occupational Medicine / Q000295:instrumentation*; D010781:Photography; D011009:Pneumoconiosis / Q000517:prevention & control*; D011868:Radioisotopes
chemical_list: D003031:Coal; D004391:Dust; D009757:Nylons; D011868:Radioisotopes; D007204:Indium