[Time of the onset of chronic bronchitis in smokers (author's transl)].
D000293:Adolescent; D000328:Adult; D000368:Aged; D001991:Bronchitis / Q000209:etiology*; D002908:Chronic Disease; D006801:Humans; D008297:Male; D008875:Middle Aged; D012907:Smoking / Q000150:complications*
Vreme nastanka hronicnog bronhitisa u pusaca. (bolesnicki materijal).