Zhang, Yan <br/><br/>
Inspiratory fraction correlates with exercise capacity in patients with stable moderate to severe COPD.  [electronic resource] 

 -  Respiratory care  Nov 2013 
 - 1923-30 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1943-3654 
<br/><br/><label>Standard No.: </label>10.4187/respcare.01927  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Disease Progression<br/>Echocardiography, Doppler, Color<br/>Exercise Tolerance--physiology<br/>Female<br/>Follow-Up Studies<br/>Forced Expiratory Volume<br/>Healthy Volunteers<br/>Humans<br/>Inhalation--physiology<br/>Male<br/>Middle Aged<br/>Positron-Emission Tomography<br/>Prognosis<br/>Pulmonary Disease, Chronic Obstructive--diagnosis<br/>ROC Curve<br/>Reproducibility of Results<br/>Respiratory Function Tests<br/>Retrospective Studies<br/>Severity of Illness Index<br/>Tomography, X-Ray Computed