Graybiel, Ashton <br/><br/>
Electrocardiography in practice 

 - 2da. ed. 
 - United States  Saunders  1947 
 - 458 Páginas  20x25 cmts. 
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<br/><br/><br/>Ingles 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ELECTROCARDIOGRAFIA
<br/><br/><label>Dewey Class. No.: </label>M01469