Dower, Gordon Ewbank <br/><br/>
Polarcardiography /  
Gordon Ewbak Dower ; with a foreword Paul G. Hugenholtz 
 - Springfield :  Charles C. Thomas Publishers,  1971 
 - ix, 314 p. 
<br/><br/> Incluye índice 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cardiografía polar
<br/><br/><label>Dewey Class. No.: </label>616.120757 D746p