551 Previous oral contraceptive use and breast cancer risk among pre- and postmenopausal women – retrospective study in a cohort of 979 patients
F. Lumachi, S.M.M. Basso, B. Marzano, M. Bonamini, B.U. Waclaw, G.B. ChiaraVolume:
8
Year:
2010
Language:
english
DOI:
10.1016/s1359-6349(10)70572-3
File:
PDF, 45 KB
english, 2010