The rationale of estrogen dose reduction :  the justification for 20 [micrograms] ethinylestradiol edited by M. Short 

 - New York :  Parthenon Publishing,  1997 
 - 76 p. :  ill. ;  26 cm. 
<br/><br/> The proceedings of a symposium held at the 4th congress of the European Society of Contraception, Barcelona, June 1996. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>1850707855  RM124.47 
<br/><br/><label>LCCN: </label>97-20954 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contraceptives,Oral, Combined--administration & dosage--congresses<br/>Ethiny Estradiol--adverse effects--congresses
<br/><br/><label>National Library of Medicine Call No.: </label>QV177