[Cancerization from the standpoint of chronic bronchitis].
D000368:Aged; D001991:Bronchitis / Q000000981:diagnostic imaging* / Q000473:pathology; D002908:Chronic Disease; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D011859:Radiography