Zwiebel, William J. <br/><br/>
Introduction to ultrasound / 
William J. Zwiebel, Roya Sohaey. 
 - Philadelphia :  W.B. Saunders,  c1998. 
 - xi, 563 p. :  ill. ;  27 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0721669476 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diagnosis, Ultrasonic.<br/>Ultrasonography--methods.