TY  - GEN
AU  - Rohan,T E
AU  - McMichael,A J
TI  - Oral contraceptive agents and breast cancer: a population-based case-control study
SN  - 0025-729X
PY  - 1988///1221
KW  - Adult
KW  - Age Factors
KW  - Aged
KW  - Breast Neoplasms
KW  - chemically induced
KW  - Contraceptives, Oral
KW  - adverse effects
KW  - Epidemiologic Methods
KW  - Female
KW  - Humans
KW  - Middle Aged
KW  - Risk Factors
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.5694/j.1326-5377.1988.tb120759.x
ER  -