HALE, D E <br/><br/>
A modification of the respirator.  [electronic resource] 

 -  Journal of the American Medical Association  Apr 1948 
 - 984 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9955 
<br/><br/><label>Standard No.: </label>10.1001/jama.1948.72890320006007  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Respiration, Artificial<br/>Ventilators, Mechanical