dos Reis, D D <br/><br/>
Non-reproducibility of serial vectorcardiograms obtained by the Frank system.  [electronic resource] 

 -  Journal of electrocardiology  1971 
 - 307-14 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article 
<br/><br/><label>ISSN: </label>0022-0736 
<br/><br/><label>Standard No.: </label>10.1016/s0022-0736(71)80015-8  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Clinical Trials as Topic<br/>Female<br/>Humans<br/>Male<br/>Vectorcardiography