Callen, Peter W. <br/><br/>
Ultrasonography in Obstericsand Gynaecoogy / 
Peter W. Callen. 
 - Philadelphia:   W.B. Saunders and Company,    1983. 
 - xi, 346 p. ;  27 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>072162331 X (hbk. ) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Genital diseases, Female-diaagnosis.