TY - Journal of International Oncology A1 - Zhang Zhifu, Tang Libin, Sun Hongbo, Liu Junmin, Luo Wei T1 - Symptom load assessment of Ph chromosome/BCR-ABL fusion gene negative myeloproliferative tumor patients at different efficacy evaluation periods Y1 - 2019-10-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 595 EP - 600 VL - 46 IS - 10 UR - https://gjzlx.sdfmu.edu.cn N1 - 10.3760/cma.j.issn.1673-422X.2019.10.005 ER -