Conover, Mary Boudreau. <br/><br/>
Exercises in diagnosis ec tracings / 
Mary B. Conover. 
 - 3rd ed. 
 - St. Louis :  The C. V. Mosby,  1984. 
 - ix, 303 p. :  ill. ;  28 cm. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0801612381 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography--Problems, exercises etc.<br/>Cardiovascular system--Diseases--Nursing--Problems, exercises, etc.