TY - Journal of International Oncology A1 - GUO Yan-Xun-；Ma-Shi-Yin T1 - Antitumor effects of metformin Y1 - 2015-04-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 281 EP - 283 VL - 42 IS - 4 UR - https://gjzlx.sdfmu.edu.cn N1 - 10.3760/cma.j.issn.1673-422X.2015.04.011 ER -