Oral contraceptives and breast cancer.

Eitemau Tebyg

• BREAST-CANCER AND THE ESTROGEN CONTENT OF ORAL-CONTRACEPTIVES - REPLY
  gan: Mcpherson, K, et al.
  Cyhoeddwyd: (1984)
• Early oral contraceptive use and breast cancer: results of another case-control study.
  gan: McPherson, K, et al.
  Cyhoeddwyd: (1987)
• Breast self examination and breast cancer stage at diagnosis.
  gan: Mant, D, et al.
  Cyhoeddwyd: (1987)
• Fertility in relation to the risk of breast cancer.
  gan: Vessey, M, et al.
  Cyhoeddwyd: (1985)
• Oral contraceptive use and cancer: final report from the Oxford-Family Planning Association contraceptive study.
  gan: Vessey, M, et al.
  Cyhoeddwyd: (2013)