Gibbs, Vivien.,  author. <br/><br/>
Ultrasound physics and technology :  how, why and when/ 
Vivien Gibbs ; David Cole & Antonio Sassano. 
 - Edinburgh :  Churchill Livingstone,   2009. 
 - 137 pages :  illustrations (chiefly colour) ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780702030413 (hardback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ultrasonics in medicine.<br/>Diagnostic ultrasonic imaging.