title: [Clinical-epidemiological investigations in coal workers on the prevalence of chronic bronchitis and pulmonary emphysema (author's transl)].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000874:Anthracosilicosis / Q000175:diagnosis; D001991:Bronchitis / Q000453:epidemiology*; D003031:Coal; D003032:Coal Mining; D004391:Dust; D006801:Humans; D008297:Male; D008875:Middle Aged; D009787:Occupational Medicine; D011656:Pulmonary Emphysema / Q000453:epidemiology*; D012129:Respiratory Function Tests; D012907:Smoking / Q000150:complications
chemical_list: D003031:Coal; D004391:Dust
vernacular_title: Klinisch-epidemiologische Untersuchungen an Steinkohlenbergarbeitern zur Frage der Häufigkeit von chronischer Bronchitis und Lungenemphysem.