Holzmann, M <br/><br/>
[Use of correct leads in electrocardiographic technic].  [electronic resource] 

 -  Bollettino della Societa italiana di cardiologia  1971 
 - 466-70 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0037-878X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography--instrumentation<br/>Heart Diseases--diagnosis<br/>Humans<br/>Methods<br/>Middle Aged