Respiratory symptoms in chrysotile asbestos mine and mill workers of Quebec.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001194:Asbestos; D001195:Asbestosis / Q000453:epidemiology*; D001991:Bronchitis / Q000453:epidemiology; D003371:Cough / Q000453:epidemiology; D004391:Dust; D004781:Environmental Exposure; D006801:Humans; D008297:Male; D008875:Middle Aged; D008906:Mining; D011792:Quebec; D012907:Smoking
D004391:Dust; D001194:Asbestos