Morace, G <br/><br/>
[Study of the morphology of the QRS complexes of supraventricular origin in the intermittent A-V block of the 3d degree].  [electronic resource] 

 -  Bollettino della Societa italiana di cardiologia  1972 
 - 1063-74 p.  digital 
<br/><br/> Publication Type: Case Reports; Journal Article 
<br/><br/><label>ISSN: </label>0037-878X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Child<br/>Electrocardiography<br/>Female<br/>Heart Block--classification<br/>Humans<br/>Male<br/>Middle Aged