THE RELATIONSHIP BETWEEN LUNG CANCER AND CHRONIC BRONCHITIS.
D001991:Bronchitis; D029481:Bronchitis, Chronic; D005853:Geriatrics; D006801:Humans; D008175:Lung Neoplasms; D009369:Neoplasms / Q000209:etiology*; D012907:Smoking; D013896:Thoracic Diseases
BRONCHITIS; GERIATRICS; LUNG NEOPLASMS; NEOPLASM ETIOLOGY; SMOKING; THORACIC DISEASES