Cite
MLA Citation
A W Musk et al.. “Relationship between type of simple coalworkers' pneumoconiosis and lung function. A nine-year follow-up study of subjects with small rounded opacities..” Occupational and environmental medicine, vol. 38, no. 4, 1981, pp. 313–320. http://access.bl.uk/ark:/81055/vdc_100143573760.0x000051