Which of the following conditions predisposes to lung cancer by causing squamous metaplasia of bronchial epithelium?
A. Bronchiectasis
B. Bronchial asthma
C. Chronic bronchitis
D. Bronchial carcinoid
Which of the following conditions predisposes to lung cancer by causing squamous metaplasia of bronchial epithelium?
A. Bronchiectasis
B. Bronchial asthma
C. Chronic bronchitis
D. Bronchial carcinoid
Ans is: C. Chronic bronchitis
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