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| 2021, Vol. 30(4): 382-386 DOI: 10.3760/cma.j.cn113030-20190726-00290 | ||
| Comparison of validation results and leaf open time before and after upgrading of helix tomotherapy planning system | ||
| Yue Qi, Duan Jimei, Wang Zhiwei, Zhang Yue, Yang Xiumei, Gu Dan | ||
| Department of Radiation Oncology, First Affiliated Hospital of Kunming Medical University, Kunming 650032, China | ||
| Received 2019-07-26 Revised null | ||
| Supporting info | ||
| null | ||
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