Petty, T L <br/><br/>
A historical perspective of mechanical ventilation.  [electronic resource] 

 -  Critical care clinics  Jul 1990 
 - 489-504 p.  digital 
<br/><br/> Publication Type: Historical Article; Journal Article 
<br/><br/><label>ISSN: </label>0749-0704 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History, 20th Century<br/>Humans<br/>Positive-Pressure Respiration<br/>Respiration, Artificial--history<br/>United States