William obstetrics 
editors F. Gary Cunningham. 
 - New York  McGraw Hill  c2014. 
<br/><br/> includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780071798938 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child birth Delivery  Women Diseases. 
<br/><br/><label>Dewey Class. No.: </label>618.2  / W52W