Observations on the results of multiple readings of chest films in coal miners' pneumoconiosis.
D000328:Adult; D003032:Coal Mining; D006801:Humans; D008297:Male; D008400:Mass Chest X-Ray / Q000592:standards*; D011009:Pneumoconiosis / Q000000981:diagnostic imaging* / Q000453:epidemiology; D013679:Technology, Radiologic; D014481:United States