Dasgupta, D J <br/><br/>
Profile of chronic bronchitis at Shimla.  [electronic resource] 

 -  The Journal of the Association of Physicians of India  Mar 1986 
 - 185-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0004-5772 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Bronchitis--epidemiology<br/>Female<br/>Humans<br/>India<br/>Male<br/>Middle Aged<br/>Retrospective Studies<br/>Sex Factors