L Stayner, R Smith, J Bailer, S Gilbert, K Steenland, J Dement, D Brown, R Lemen,
Exposure-response analysis of risk of respiratory disease associated with occupational exposure to chrysotile asbestos. Occupational and Environmental Medicine. ,vol. 54, pp. 646- 652 ,(1997) ,
10.1136/OEM.54.9.646