Edwards, R <br/><br/>
Evolution of improved capabilities in spirometric test equipment.  [electronic resource] 

 -  Respiratory therapy   
 - 37-40, 94 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0048-7392 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Electronics, Medical<br/>Forced Expiratory Flow Rates<br/>Humans<br/>Lung Volume Measurements--instrumentation<br/>Spirometry--instrumentation