Callahan, Tamara L. <br/><br/>
Obstetrics & Gynecology 
Tamara L. Callahan, Aaron B. Caughey 
 - USA  Wolters Kluwer  2013 
 - 483 p.  25 cm. 
<br/><br/><label>ISBN: </label>9781451117028 
<br/><br/><label>Dewey Class. No.: </label>618.3