Ultrasound 

 - Geneva  World Health Organization  1982 
 - 199 p. - 
 - Environmental health criteria 22 .
<br/><br/> Includes reference. 
<br/><br/><label>ISBN: </label>9241540826 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental health criteria 22<br/>Ultrasound 
<br/><br/><label>Dewey Class. No.: </label>363.17  / WOR