Kumle, Merethe <br/><br/>
Use of oral contraceptives and breast cancer risk: The Norwegian-Swedish Women's Lifestyle and Health Cohort Study.  [electronic resource] 

 -  Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology  Nov 2002 
 - 1375-81 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>1055-9965 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Age Factors<br/>Body Mass Index<br/>Breast Neoplasms--chemically induced<br/>Cohort Studies<br/>Contraceptives, Oral--adverse effects<br/>Drug Therapy, Combination<br/>Female<br/>Follow-Up Studies<br/>Humans<br/>Life Style<br/>Middle Aged<br/>Norway--epidemiology<br/>Progestins--adverse effects<br/>Prospective Studies<br/>Risk Factors<br/>Sweden--epidemiology<br/>Time Factors<br/>Women's Health