Some problems of coal workers' pneumoconiosis in Poland.
D000874:Anthracosilicosis / Q000175:diagnosis / Q000453:epidemiology* / Q000517:prevention & control; D003032:Coal Mining; D004185:Disability Evaluation; D055593:Geological Phenomena; D005844:Geology; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D008297:Male; D011044:Poland; D011859:Radiography; D012129:Respiratory Function Tests; D013672:Technology