ISBN 9781597380607 books & textbook
The Natural history of chronic bronchitis and emphysema: An eight-year study of early chronic obstructive lung disease in working men in London
Fletcher, Charles; Peto, Richard; Tinker, Cecily; Speizer, Frank E.
Oxford University Press /1976T Hardcover
isbn-10: 0192611194 / isbn-13: 9780192611192
