Mahler, Donald A <br/><br/>
Responsiveness of continuous ratings of dyspnea during exercise in patients with COPD.  [electronic resource] 

 -  Medicine and science in sports and exercise  Apr 2005 
 - 529-35 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0195-9131 
<br/><br/><label>Standard No.: </label>10.1249/01.mss.0000158188.90833.38  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Albuterol--therapeutic use<br/>Bronchodilator Agents--therapeutic use<br/>Computers<br/>Double-Blind Method<br/>Dyspnea--drug therapy<br/>Exercise Test--methods<br/>Female<br/>Humans<br/>Ipratropium--therapeutic use<br/>Linear Models<br/>Male<br/>Middle Aged<br/>Oxygen Consumption<br/>Pulmonary Disease, Chronic Obstructive--drug therapy<br/>Respiratory Function Tests--methods<br/>Severity of Illness Index<br/>Spirometry--instrumentation<br/>Time Factors