TY - Journal of International Oncology A1 - LI Jing-Jing, CHEN Qiong, YE Wei-De, ZHU Qi T1 - Distribution characteristics and drug resistance of infection pathogens isolated from elderly patients with malignancies in hematology ward Y1 - 2013-04-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 312 EP - 315 VL - 40 IS - 4 UR - https://gjzlx.sdfmu.edu.cn N1 - ER -