Smerdov, A A <br/><br/>
[Possibility of increasing the efficiency of the apparatus for analysing the R-R intervals of electrocardiograms].  [electronic resource] 

 -  Meditsinskaia tekhnika   
 - 22-4 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0025-8075 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography--instrumentation<br/>Heart Rate<br/>Humans<br/>Mathematics