Schamroth, Leo. <br/><br/>
An introduction to electrocardiography /  
Leo Schamroth and Colin Schamroth. 
 - 7th ed /   . 
 - Oxford :   Blackwell Scientific Publications ,   1990(rep.1997). 
 - xiii,457p. :   ill. ;   24cm .  
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<br/><br/><label>ISBN: </label>063202884X  USD 4.97 
<br/><br/><label>Subjects--Index Terms: </label>ELECTROCARDIOGRAPHY 
<br/><br/><label>Dewey Class. No.: </label>616.1207547  / SCH/I