Callen, Peter W. <br/><br/>
Ultrasonography in Obstetricis and Gynecology 

 - Philadelphia :   W.B. Saunders,   1983 
 - 346p. 
<br/><br/><label>ISBN: </label>072162331X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ULTRASONOGRAFIA EN OBSTETRICIA<br/>MONITOREO FETAL