Unsound ultrasound 

 - 40 pages :   illustrations ;   11 cm 
<br/><br/><label>ISBN: </label>9831041291 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ultrasonics in obstetrics ; Ultrasonography, Prenatal
<br/><br/><label>Dewey Class. No.: </label>618.2