[Role of smoking in the epidemiology of chronic dust bronchitis].
D001991:Bronchitis / Q000453:epidemiology*; D002908:Chronic Disease; D004391:Dust; D006801:Humans; D008669:Metallurgy; D009784:Occupational Diseases / Q000453:epidemiology; D012800:Siberia; D012907:Smoking / Q000453:epidemiology*
D004391:Dust
K voprosu o roli kureniia v épidemiologii khronicheskogo pylevogo bronkhita