TY - Journal of International Oncology A1 - Ren Huiwen, Yang Cheng, Su Hongwei, Li Hongwei T1 - Predictive effect of microRNA ratio in osteosarcoma Y1 - 2014-09-25 JF - Journal of International Oncology JO - Journal of International Oncology SP - 708 EP - 711 VL - 41 IS - 8 UR - https://gjzlx.sdfmu.edu.cn N1 - 10.3760/cma.j.issn.1673-422X.2014.09.019 ER -