[Risk factors of patients with chronic bronchitis; application of a selection method].
D000328:Adult; D000367:Age Factors; D001991:Bronchitis / Q000453:epidemiology*; D002908:Chronic Disease; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D012306:Risk; D012907:Smoking / Q000150:complications
Facteurs de risques des sujets attients de bronchite chronique; application d'une methode de segmentation.