TY - RPRT TI - Lung function in relation to chest radiographic changes in Quebec asbestos workers. I. Methods, results and conclusions. AU - M R Becklake AU - G Fournier-Massey AU - J C McDonald AU - J Siemiatycki AU - C E Rossiter UR - https://pubmed.ncbi.nlm.nih.gov/5522013/ ID - 5522013 ER -