Qwen, S.G. <br/><br/>
Electrocardiography  S.G. Qwen. 

 - London  The English Uni. Press  1966 
 - x, 180p.: ill. 
<br/><br/> (The E.U.P. Library of programmed texts). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography Electrodiagnosis Heart - disease - diagnosis.
<br/><br/><label>Dewey Class. No.: </label>616.1207  / Q92E