Wagner, Galen S. <br/><br/>
Marriott's practical electrocardiography. 

 - 9th ed. / 
 - Baltimore :  Williams & Wilkins,  c1994. 
 - xiv, 434 p. :  ill. 
<br/><br/> Rev. ed. of: Practical electrocardiography / Henry J.L. Marriott. 8th ed. c1988. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0683086049 9780683086041 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography
<br/><br/><label>National Library of Medicine Call No.: </label>WG 140  / .W34 1994