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张国海, 章斌, 张贵英, 马永忠
Analysis of the shielding effect of protective door of an 18 MV linear accelerator debugging room and its influencing factors
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中国辐射卫生 . 2024, (3): 254 -259 .  DOI: 10.13491/j.issn.1004-714X.2024.03.005