TY  - GEN
AU  - Kumle,Merethe
AU  - Weiderpass,Elisabete
AU  - Braaten,Tonje
AU  - Persson,Ingemar
AU  - Adami,Hans-Olov
AU  - Lund,Eiliv
TI  - Use of oral contraceptives and breast cancer risk: The Norwegian-Swedish Women's Lifestyle and Health Cohort Study
SN  - 1055-9965
PY  - 2003///0307
KW  - Adult
KW  - Age Factors
KW  - Body Mass Index
KW  - Breast Neoplasms
KW  - chemically induced
KW  - Cohort Studies
KW  - Contraceptives, Oral
KW  - adverse effects
KW  - Drug Therapy, Combination
KW  - Female
KW  - Follow-Up Studies
KW  - Humans
KW  - Life Style
KW  - Middle Aged
KW  - Norway
KW  - epidemiology
KW  - Progestins
KW  - Prospective Studies
KW  - Risk Factors
KW  - Sweden
KW  - Time Factors
KW  - Women's Health
N1  - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S
ER  -