TY - Journal of International Oncology A1 - Kong Lin, Lu Jiade T1 - Breakthroughs and challenges： clinical application and progress of proton and heavy ion radiotherapy for malignant tumors Y1 - 2024-07-08 JF - Journal of International Oncology JO - Journal of International Oncology SP - 417 EP - 423 VL - 51 IS - 7 UR - https://gjzlx.sdfmu.edu.cn N1 - 10.3760/cma.j.cn371439-20240621-00069 ER -