Williams obstetrics /    
F. Gary Cunningham ...[et al] 
 - 21st international ed. 
 - New York :   McGraw-Hill ,   2001. 
 - ix, 1668 p. :    ill.  ;    28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0071121951 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Obstetrics--------
<br/><br/><label>National Library of Medicine Call No.: </label>WQ 100   /  W674 2001