title: The consistency of the gravimetric and impinger methods in evaluating hazardous dusty conditions.
mesh_terms: D000393:Air Pollutants / Q000032:analysis*; D000395:Air Pollutants, Occupational / Q000032:analysis*; D004391:Dust / Q000032:analysis*; D008433:Mathematics; D008722:Methods; D010316:Particle Size; D012822:Silicon Dioxide / Q000032:analysis*
chemical_list: D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D004391:Dust; D012822:Silicon Dioxide