The natural history of chronic bronchitis and emphysema :   an eigh t-year study of early chronic obstructive lung disease in working  men in London /  
Charles Fletcher...[et al] 
 - Oxford :   Oxford University Press ,   1976. 
 - xix, 272 p. :    ill. ;    24 cm. 
<br/><br/>Includes bibliographical references (p. 258-268) and index. 
<br/><br/><label>ISBN: </label>0192611194 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bronchitis --Epidemiology --England----<br/>Pulmonary Emphysema --Epidemiology --England----<br/>Respiratory Function Tests--------
<br/><br/><label>National Library of Medicine Call No.: </label>WF 546   /  N219 1976