Zao, Z Z <br/><br/>
The purpose of the journal of electrocardiology.  [electronic resource] 

 -  Journal of electrocardiology  1968 
 - 1 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-0736 
<br/><br/><label>Standard No.: </label>10.1016/s0022-0736(68)80001-9  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cardiology<br/>Electrocardiography<br/>Electrophysiology<br/>Periodicals as Topic<br/>United States<br/>Vectorcardiography