Karpel, J P <br/><br/>
A comparison of the effects of ipratropium bromide and metaproterenol sulfate in acute exacerbations of COPD.  [electronic resource] 

 -  Chest  Oct 1990 
 - 835-9 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Comparative Study; Controlled Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0012-3692 
<br/><br/><label>Standard No.: </label>10.1378/chest.98.4.835  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acute Disease<br/>Carbon Dioxide--blood<br/>Double-Blind Method<br/>Forced Expiratory Volume--drug effects<br/>Humans<br/>Hydrogen-Ion Concentration<br/>Ipratropium--therapeutic use<br/>Lung Diseases, Obstructive--blood<br/>Metaproterenol--therapeutic use<br/>Middle Aged<br/>Oxygen--blood<br/>Vital Capacity--drug effects