3Isara AR, Ojedokun CI. Knowledge of breast cancer and practice of breast self examination among female senior secondary school students in Abuja, Nigeria[J]. J Prey Med Hyg,2011,52(4):186-190.
4Brower V. Developing nations face challenges as breast cancer rises [J].J Natl Cancer Inst,2011,21 (24): 1812-1814.
5Smith RA.Intemational programs for the detection of breast cancer [J].Salud Publica Mex,2011,53(5):394-404.