Herman, M V <br/><br/>
Variability of electrocardiographic precordial lead placement: a method to improve accuracy and reliability.  [electronic resource] 

 -  Clinical cardiology  Jun 1991 
 - 469-76 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0160-9289 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography--instrumentation<br/>Equipment Design<br/>Female<br/>Humans<br/>Male<br/>Quality Control<br/>Reproducibility of Results