Bronchitis in two integrated steel works. 3. Respiratory symptoms and ventilatory capacity related to atmospheric pollution.
D000328:Adult; D000367:Age Factors; D000368:Aged; D000397:Air Pollution; D000497:Alloys; D001991:Bronchitis / Q000453:epidemiology / Q000209:etiology / Q000503:physiopathology*; D004391:Dust; D006801:Humans; D008297:Male; D008669:Metallurgy; D008875:Middle Aged; D009784:Occupational Diseases / Q000503:physiopathology*; D012907:Smoking; D013147:Spirometry; D013458:Sulfur Dioxide; D014852:Wales
D000497:Alloys; D004391:Dust; D013458:Sulfur Dioxide