Schamroth, Leo <br/><br/>
The 12 lead electrocardiogram Book 1 / 
Leo Schamroth. 
 - Oxford:  Blackwell Scientific,  1989. 
 - x, 368 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0632022035 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography.
<br/><br/><label>National Library of Medicine Call No.: </label>WG140  / Sch16t 1987