Exposure to chrysotile asbestos in friction materials industry.
D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D001194:Asbestos / Q000032:analysis; D001195:Asbestosis / Q000209:etiology*; D006801:Humans
D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D001194:Asbestos