External defibrillation devices (automatic and transtelephonic).  [electronic resource] 

 -  Health technology   
 - 245-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0891-1924 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric Countershock--instrumentation<br/>Emergency Medical Service Communication Systems<br/>Emergency Medical Services<br/>Technology Assessment, Biomedical<br/>United States