The "black lung" conferences. A teaching innovation.
D003226:Congresses as Topic; D004502:Education, Medical, Continuing; D006801:Humans; D007883:Legislation, Medical; D009787:Occupational Medicine / Q000193:education; D011009:Pneumoconiosis / Q000000981:diagnostic imaging*; D011859:Radiography; D011871:Radiology / Q000193:education; D014481:United States; D014492:United States Public Health Service