ECG interpretation made incredibly easy. 

 - Springhouse, Pa. :    Springhouse Corp.,    c1997. 
 - vi, 282 p. :    ill.;    23 cm. 
<br/><br/>  Includes index. 
<br/><br/><label>ISBN: </label>0874348870 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Electrocardiography -- nurses' instruction.
<br/><br/><label>National Library of Medicine Call No.: </label>WG 140   /  Ec39 1997