A proposed threshold exposure for airborne asbestos.

  title={A proposed threshold exposure for airborne asbestos.},
  author={John Lange and Giuseppe Mastrangelo and Luca Cegolon},
  journal={Occupational and environmental medicine},
  volume={69 3},
Dr Søyseth and colleagues recently reported an increased prevalence of airflow limitation in workers employed in the Norwegian smelting industry and significant associations with workplace dust exposures. The prevalence of airflow limitation was assessed using prebronchodilator spirometry and two measures of airflow limitation: FEV1/FVC ratio <0.7 and FEV1… CONTINUE READING