Measurement and Analysis of Leakage Radiation of A 15 MV Medical Electron Accelerator inside the M Area and outside the M Area
YANG Shu-hui, LU Feng, ZHANG Lin, NIU Fei, ZHU Jian-guo
中国辐射卫生 . 2015, (2): 122 -125 .  DOI: 10.13491/j.cnki.issn.1004-714x.2015.02.009