Coal workers' pneumoconiosis in an affluent society.
D001291:Attitude of Health Personnel; D003032:Coal Mining; D003191:Comprehensive Health Care; D006280:Health Workforce; D006801:Humans; D007750:Labor Unions; D009784:Occupational Diseases; D010820:Physicians; D011009:Pneumoconiosis / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000453:epidemiology; D011859:Radiography; D012924:Social Conditions; D012959:Socioeconomic Factors; D014481:United States