Williams, Roberta G. <br/><br/>
Echocardiographic diagnosis of congenital heart disease / 
by Roberta G. Williams and Charles R. Tucker ; foreword by Alexander S. Nadas 
 - 1st ed. 
 - Boston :  Little Brown & Co.,  1977 
 - xvi, 352 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0316943517 
<br/><br/><label>LCCN: </label>76-001048 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Echocardiography<br/>Heart--Abnormalities--Diagnosis<br/>Pediatric cardiology--Diagnosis
<br/><br/><label>National Library of Medicine Call No.: </label>WG18  / .W726e 1977 9