TY - Journal of International Oncology A1 - Li Lixi, Ma Fei T1 - Clinicopathological characteristics and susceptibility genes of early-onset breast cancer Y1 - 2018-04-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 241 EP - 244 VL - 45 IS - 4 UR - https://gjzlx.sdfmu.edu.cn N1 - 10.3760/cma.j.issn.1673-422X.2018.04.013 ER -