Kurmi, Om P <br/><br/>
Regional variations in the prevalence and misdiagnosis of air flow obstruction in China: baseline results from a prospective cohort of the China Kadoorie Biobank (CKB).  [electronic resource] 

 -  BMJ open respiratory research  2014 
 - e000025 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>2052-4439 
<br/><br/><label>Standard No.: </label>10.1136/bmjresp-2014-000025  doi