O'Donnell, D E <br/><br/>
Evaluation of acute bronchodilator reversibility in patients with symptoms of GOLD stage I COPD.  [electronic resource] 

 -  Thorax  Mar 2009 
 - 216-23 p.  digital 
<br/><br/> Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1468-3296 
<br/><br/><label>Standard No.: </label>10.1136/thx.2008.103598  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Administration, Inhalation<br/>Aged<br/>Analysis of Variance<br/>Bronchodilator Agents--administration & dosage<br/>Cross-Over Studies<br/>Double-Blind Method<br/>Dyspnea--drug therapy<br/>Exercise--physiology<br/>Female<br/>Humans<br/>Ipratropium--administration & dosage<br/>Male<br/>Middle Aged<br/>Pulmonary Disease, Chronic Obstructive--drug therapy<br/>Respiratory Function Tests