Zerin, N Z <br/><br/>
Letter: Ventricular quadrigeminy: a question of definition.  [electronic resource] 

 -  Circulation  Jul 1976 
 - 160-1 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0009-7322 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arrhythmias, Cardiac--physiopathology<br/>Heart Ventricles<br/>Myocardial Contraction<br/>Terminology as Topic