Drutel, P <br/><br/>
[Spirographic study using a bellows-type "expirograph". Validity of the apparatus; principles of its use].  [electronic resource] 

 -  Anesthesie, analgesie, reanimation   
 - 443-57 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0003-3014 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Spirometry--instrumentation