Marsh, S E <br/><br/>
Proportional classifications of COPD phenotypes.  [electronic resource] 

 -  Thorax  Sep 2008 
 - 761-7 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1468-3296 
<br/><br/><label>Standard No.: </label>10.1136/thx.2007.089193  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Age Distribution<br/>Aged<br/>Asthma--diagnosis<br/>Bronchitis, Chronic--diagnosis<br/>Bronchodilator Agents<br/>Diagnosis, Differential<br/>Female<br/>Forced Expiratory Volume--physiology<br/>Humans<br/>Male<br/>Middle Aged<br/>Models, Theoretical<br/>Phenotype<br/>Pulmonary Disease, Chronic Obstructive--classification<br/>Pulmonary Emphysema--diagnosis<br/>Vital Capacity--physiology