TY  - GEN
AU  - Pike,M C
AU  - Wynn,V
AU  - Chilvers,C E
AU  - McPherson,K
TI  - Oral contraceptives and breast cancer rates
SN  - 0140-6736
PY  - 1984///0323
KW  - Adult
KW  - Age Factors
KW  - Aged
KW  - Breast Neoplasms
KW  - chemically induced
KW  - Contraceptives, Oral
KW  - adverse effects
KW  - Female
KW  - Humans
KW  - Middle Aged
KW  - Time Factors
N1  - Publication Type: Letter
UR  - https://doi.org/10.1016/s0140-6736(84)90433-1
ER  -