The UMWA looks at coal workers' pneumoconiosis.
D003032:Coal Mining; D004781:Environmental Exposure; D006285:Health Planning; D006801:Humans; D007348:Insurance, Health; D007750:Labor Unions; D009784:Occupational Diseases / Q000453:epidemiology / Q000517:prevention & control*; D011009:Pneumoconiosis / Q000453:epidemiology / Q000517:prevention & control*; D014481:United States