Lung function in relation to chest radiographic changes in Quebec asbestos workers. I. Methods, results and conclusions.
D000328:Adult; D000368:Aged; D001195:Asbestosis / Q000000981:diagnostic imaging / Q000453:epidemiology*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000000981:diagnostic imaging*; D008875:Middle Aged; D011792:Quebec; D011859:Radiography; D012129:Respiratory Function Tests; D013147:Spirometry