[The prevalence of chronic bronchitis in Slovenia (author's transl)].
D000397:Air Pollution; D001991:Bronchitis / Q000453:epidemiology*; D002908:Chronic Disease; D006801:Humans; D008875:Middle Aged; D012907:Smoking / Q000150:complications; D015022:Yugoslavia
Prevalencija hronicnog bronhitisa u Sloveniji (rezultati pilotskih istrazivanja)