Williamson, Michael R. <br/><br/>
Essentials of ultrasound / 
Michael R. Williamson 
 - Philadelphia :  W. B. Saunders,  1996 
 - 259 p. :  ill. ;  27 cm. 
<br/><br/><label>ISBN: </label>0721666426  RM125.88 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ultrasonography--handbooks
<br/><br/><label>National Library of Medicine Call No.: </label>WN39