Hampton, John R. <br/><br/>
150 ECG problems / 
 One hundred fifty ECG problems. 
John R. Hampton. 
 - 3rd ed. 
 - Edinburgh :  Churchill Livingstone,  2008. 
 - ix, 312 p. :  ill. ;  19 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780443068232 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography--Problems, exercises, etc.<br/>Electrocardiography--Problems and Exercises.