Burch, G E <br/><br/>
A standard reference system for spatial vectorcardiography. comparison of the equilateral tetrahedron and the frank systems.  [electronic resource] 

 -  American heart journal  Nov 1970 
 - 638-59 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0002-8703 
<br/><br/><label>Standard No.: </label>10.1016/0002-8703(70)90010-4  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Autopsy<br/>Electrocardiography<br/>Female<br/>Heart Diseases--diagnosis<br/>Humans<br/>Infant, Newborn<br/>Male<br/>Mathematics<br/>Vectorcardiography