The incidence of pulmonary disease in industry.
D004185:Disability Evaluation; D006801:Humans; D009784:Occupational Diseases / Q000453:epidemiology*; D012140:Respiratory Tract Diseases / Q000453:epidemiology*; D012829:Silicosis / Q000453:epidemiology; D012830:Silicotuberculosis / Q000453:epidemiology; D014481:United States; D014942:Workers' Compensation