Maternal-fetal medicine  principles and practice / 
[edited by] Robert K. Creasy and Robert Resnik. 
 - 2nd ed. 
 - Philadelphia:  Saunders,  1989. 
 - 1236 p. :  ill. ;  27 cm. 
<br/><br/><label>ISBN: </label>0721623042 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Embryology<br/>Fetal diseases<br/>Pregnancy complications<br/>Prenatal diagnosis