Brusasco, Vito <br/><br/>
Spirometric definition of COPD: exercise in futility or factual debate?  [electronic resource] 

 -  Thorax  Jul 2012 
 - 569-70 p.  digital 
<br/><br/> Publication Type: Editorial 
<br/><br/><label>ISSN: </label>1468-3296 
<br/><br/><label>Standard No.: </label>10.1136/thoraxjnl-2012-201720  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forced Expiratory Flow Rates<br/>Humans<br/>Medical Futility<br/>Pulmonary Disease, Chronic Obstructive--diagnosis<br/>Reproducibility of Results<br/>Severity of Illness Index<br/>Spirometry--methods