TY - Journal of International Oncology A1 - SU Tong, SHI Li, WEI Gai-Jie, CHEN Jing T1 - MMP-9 gene polymorphism and cancer risk: a meta-analysis Y1 - 2012-12-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 945 EP - 949 VL - 39 IS - 12 UR - https://gjzlx.sdfmu.edu.cn N1 - ER -