The fate of the chronic bronchitic: a report of the ten-year follow-up in the Canadian Department of Veteran's Affairs coordinated study of chronic bronchitis. The J. Burns Amberson Lecture of the American Thoracic Society.

Adult Age Factors Aged Body Constitution Bronchitis/complications,epidemiology,etiology Canada Chronic Disease Coronary Disease/etiology Cough/etiology Hemoptysis/etiology Humans Lung Neoplasms/etiology Male Middle Aged Occupations Pulmonary Emphysema/etiology Respiratory Function Tests Respiratory Insufficiency/etiology Smoking/complications