Friedewald, Vincent E <br/><br/>
Textbook of echocardiography / 
by Vincent E. Friedewald. 
 - Philadelphia:  W. B. Saunders,  1977. 
 - 317 p. :   ill. ;   27 cm. 
<br/><br/><label>ISBN: </label>0721639194 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Echocardiography