World Health Organization  <br/><br/>
Oral contraceptives and neoplasia :  report of a WHO scientific group. 

 - 
 - Geneva  W H O  1992 
 - 46 p.  24 cm. 
 - WHO Technical report series no.817.   .
<br/><br/>  
<br/><br/>  Contraceptives,Oral, Neoplasms 
<br/><br/><label>ISBN: </label>92 4 120817 1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Neoplasms<br/>Contraceptives,Oral
<br/><br/><label>Dewey Class. No.: </label>SERIALS  / WHO