Harris, N V <br/><br/>
Breast cancer in relation to patterns of oral contraceptive use.  [electronic resource] 

 -  American journal of epidemiology  Oct 1982 
 - 643-51 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0002-9262 
<br/><br/><label>Standard No.: </label>10.1093/oxfordjournals.aje.a113447  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Breast Neoplasms--chemically induced<br/>Contraceptives, Oral--adverse effects<br/>Female<br/>Humans<br/>Middle Aged<br/>Risk