TY - Journal of International Oncology A1 - Zhu Jian T1 - Preface to the dosimetric characteristic of proton radiotherapy for tumors Y1 - 2025-07-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 432 EP - 433 VL - 52 IS - 7 UR - https://gjzlx.sdfmu.edu.cn N1 - 10.3760/cma.j.cn371439-20250217-00075 ER -