Zipes, D P <br/><br/>
Premature atrial contraction.  [electronic resource] 

 -  Archives of internal medicine  Sep 1971 
 - 453-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0003-9926 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cardiac Complexes, Premature--diagnosis<br/>Electrocardiography<br/>Heart Atria<br/>Humans