Electronic spirometers.  [electronic resource] 

 -  Chest  Nov 1976 
 - 686-7 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0012-3692 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Airway Obstruction--diagnosis<br/>Computers, Analog<br/>Electronics, Medical--instrumentation<br/>Forced Expiratory Flow Rates<br/>Humans<br/>Spirometry--instrumentation<br/>Vital Capacity