OSWALD, N C <br/><br/>
Clinical pattern of chronic bronchitis.  [electronic resource] 

 -  Lancet (London, England)  Sep 1953 
 - 639-43 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0140-6736 
<br/><br/><label>Standard No.: </label>10.1016/s0140-6736(53)90369-9  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bronchitis--pathology<br/>Bronchitis, Chronic<br/>Humans