The natural history of chronic bronchitis and emphysema : an eigh t-year study of early chronic obstructive lung disease in working men in London - Fletcher, Charles Montague, 1911- (Oxford : Oxford University Press, 1976)
Includes bibliographical references (p. 258-268) and index.
Keywords: Bronchitis -- Epidemiology -- England; Pulmonary Emphysema -- Epidemiology -- England; Respiratory Function Tests