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BJC.1997.23
BJC.1997.23
http://dx.doi.org/10.1038/BJC.1997.23
Oral contraceptive use at a young age and the risk of breast cancer: an Icelandic, population-based cohort study of the effect of birth year
P356
Q36419999-9506840E-29C5-46F8-A5D2-CF4571D91E2E
P356
BJC.1997.23
http://dx.doi.org/10.1038/BJC.1997.23