A summary of asbestos fibre counting experience in seven countries.
D000393:Air Pollutants / Q000032:analysis*; D000395:Air Pollutants, Occupational / Q000032:analysis*; D001194:Asbestos / Q000032:analysis*; D005374:Filtration / Q000295:instrumentation; D007753:Laboratories / Q000592:standards; D008722:Methods; D009787:Occupational Medicine
D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D001194:Asbestos