Makolkin, V I <br/><br/>
Electrocardiogram and vectorcardiogram in the Fallot tetralogy.  [electronic resource] 

 -  Cor et vasa  1967 
 - 191-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0010-8650 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Child<br/>Child, Preschool<br/>Ductus Arteriosus, Patent--diagnosis<br/>Electrocardiography<br/>Humans<br/>Tetralogy of Fallot--diagnosis<br/>Vectorcardiography