[Epidemiology of chronic bronchitis in Prague].
D000368:Aged; D000397:Air Pollution; D001991:Bronchitis / Q000453:epidemiology*; D002908:Chronic Disease; D003371:Cough / Q000150:complications; D003604:Czechoslovakia; D003710:Demography; D004196:Disease Outbreaks; D006801:Humans; D008297:Male; D008875:Middle Aged; D012907:Smoking / Q000150:complications
Epidemiologie vleklé bronchitidy v Praze.