Use of a cowl in asbestos air sampling.
D000395:Air Pollutants, Occupational / Q000032:analysis*; D001194:Asbestos / Q000032:analysis*; D001195:Asbestosis / Q000517:prevention & control; D005374:Filtration / Q000295:instrumentation*; D006801:Humans
D000395:Air Pollutants, Occupational; D001194:Asbestos