Chronic bronchitis: a 10-year follow-up.
D000328:Adult; D000368:Aged; D001991:Bronchitis / Q000453:epidemiology* / Q000401:mortality*; D004417:Dyspnea / Q000453:epidemiology; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008131:London; D008175:Lung Neoplasms / Q000453:epidemiology; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D012141:Respiratory Tract Infections / Q000401:mortality; D012907:Smoking