Cunningham, F. Gary <br/><br/>
Williams obstetrics 

 - 23rd ed. 
 - New York; London :  McGraw-Hill Medical; McGraw-Hill [distributor]  2010 
 - xv, 1385 p. : ill. (some col.) ; 29 cm. (hbk) 
<br/><br/><label>ISBN: </label>9780071497015 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Obstetrics