Speroff, Leon. <br/><br/>
A Clinical guide for contraception / 
Leon Speroff, Philip D. Darney. 
 - 3rd ed. 
 - Philadelphia :  Lippincott,  2001. 
 - xi, 448 p. 
<br/><br/><label>ISBN: </label>078172984x : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contraception.