Martinez-Lopez, J I <br/><br/>
Electrocardiogram of the month. Ectopic supraventricular rhythm, probably left atrial rhythm.  [electronic resource] 

 -  The Journal of the Louisiana State Medical Society : official organ of the Louisiana State Medical Society  Aug 1980 
 - 123, 125-6 p.  digital 
<br/><br/> Publication Type: Case Reports; Journal Article 
<br/><br/><label>ISSN: </label>0024-6921 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Arrhythmias, Cardiac--diagnosis<br/>Electrocardiography<br/>Humans<br/>Male