Broj, K <br/><br/>
[Radiocardiograph NGR 724].  [electronic resource] 

 -  Casopis lekaru ceskych  Jun 1978 
 - 813-6 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0008-7335 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heart Function Tests--instrumentation<br/>Humans