Results of epidermiological studies of pneumoconiosis in West Germany coal mines.
D003032:Coal Mining; D005860:Germany, West; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D011009:Pneumoconiosis / Q000453:epidemiology* / Q000503:physiopathology; D011650:Pulmonary Alveoli / Q000503:physiopathology; D011859:Radiography; D013997:Time Factors