Cherry, Sheldon H. <br/><br/>
Understanding pregnancy and childbirth / 
Sheldon H. Cherry, Douglas G. Moss. 
 - 4th ed. 
 - San Fransico :  John Wiley,  2004. 
 - xii, 339 p. 
<br/><br/><label>ISBN: </label>0471471208 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pregnancy.<br/>Childbirth.