Ogle, Amy. <br/><br/>
Before your pregnancy :  a 90-day guide for couples on how to prepare for a healthy conception / 
Amy Ogle and Lisa Mazzullo ; edited by Allison Krug. 
 - Completedly rev. and updated. 
 - New York :  Ballantine Books,  2011. 
 - xxii, 576 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9780345518415  RM 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilization.<br/>Pregnancy.