Simoons, M L <br/><br/>
QRS changes in coronary artery disease.  [electronic resource] 

 -  Circulation  Apr 1979 
 - 841-3 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0009-7322 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coronary Disease--physiopathology<br/>Electrocardiography<br/>Exercise Test<br/>Humans<br/>Male