Aehlert, Barbara. <br/><br/>
ECGs made easy / 
Barbara Aehlert. 
 - 3rd ed. 
 - St. Louis, Mo. :  Elsevier Mosby,   c2006. 
 - xv, 368 p. :  ill. (some col.) ;   28 cm. +   1 CD-ROM (4 3/4 in .): 
<br/><br/> Heart rate calculator inserted. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780323039697 0323039693 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography-- methods.<br/>Arrhythmias, Cardiac-- diagnosis.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Programmed Instruction.
<br/><br/><label>National Library of Medicine Call No.: </label>WG 18.2  /  Ae32e 2006