[Observations and results of the epidemiology of nonspecific respiratory disorders].
D000328:Adult; D000368:Aged; D000397:Air Pollution; D001991:Bronchitis / Q000453:epidemiology; D002908:Chronic Disease; D005260:Female; D005859:Germany, East; D006801:Humans; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000453:epidemiology*; D012140:Respiratory Tract Diseases / Q000453:epidemiology*; D012907:Smoking / Q000150:complications
Betrachtungen und Ergebnisse zur Epidemiologie nichtspezifischer Erkrankungen der Atemwege.