Oral contraceptives and neoplasia :  Report of a who scientific group 

 - 46 páginas 
 - Who technical report series ;  817 .
<br/><br/><label>ISBN: </label>92-4-120817-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anticonceptivos orales--Carcinogenesis
<br/><br/><label>LC Class. No.: </label>RC268.7O72  / O73