FRANK, E <br/><br/>
Comparison of limb and precordial vectorcardiographic systems.  [electronic resource] 

 -  Circulation  Jul 1956 
 - 83-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0009-7322 
<br/><br/><label>Standard No.: </label>10.1161/01.cir.14.1.83  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Extremities<br/>Vectorcardiography