Zatuchni, Jacob <br/><br/>
"Switched" Precordial Leads.  [electronic resource] 

 -  Circulation  Apr 2001 
 - E90-E90 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1524-4539 
<br/><br/><label>Standard No.: </label>10.1161/01.cir.103.16.e90  doi