Sweetwood, H M <br/><br/>
Atrioventricular (AV) block induced by a single ventricular extrasystole.  [electronic resource] 

 -  Heart & lung : the journal of critical care  Mar 1989 
 - 212 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0147-9563 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography<br/>Heart Block--physiopathology<br/>Humans