ORAL CONTRACEPTIVE USE AND BREAST CANCER IN YOUNG WOMEN A Joint National Case-control Study in Sweden and Norway
- 1 September 1986
- journal article
- research article
- Published by Elsevier BV in The Lancet
- Vol. 328 (8508), 650-654
- https://doi.org/10.1016/s0140-6736(86)90166-2