Karpman, V L <br/><br/>
[On the method of dynamic investigation of the cardiac ejection in clinical practice].  [electronic resource] 

 -  Kardiologiia   
 - 78-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-9040 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heart Function Tests<br/>Humans<br/>Mathematics