Douglas, J E <br/><br/>
Electrocardiogram of the month.  [electronic resource] 

 -  The Journal of the Arkansas Medical Society  Jul 1974 
 - 93 passim p.  digital 
<br/><br/> Publication Type: Case Reports; Journal Article 
<br/><br/><label>ISSN: </label>0004-1858 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography<br/>Heart Block--diagnosis<br/>Humans