TALAKOV, A A <br/><br/>
[Nomogram calculation ruler for a simplified calculation of electrocardiographic indexes].  [electronic resource] 

 -  Suvremenna meditsina  1958 
 - 93-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0562-7192 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography--instrumentation<br/>Humans<br/>Nomograms