title: [The epidemiology of chronic bronchitis (author's transl)].
mesh_terms: D000328:Adult; D000368:Aged; D000397:Air Pollution; D001991:Bronchitis / Q000453:epidemiology*; D002908:Chronic Disease; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012907:Smoking / Q000150:complications; D013557:Switzerland
vernacular_title: Epidémiologie de la bronchite chronique