Analysis on occupational radiation protection status and influencing factors in a tertiary hospital in Shanghai
JIA Ru, CHEN Biao, GAO Zhiqun, BEI Wen, CHEN Chunhui
中国辐射卫生 . 2019, (6): 637 -641 .  DOI: 10.13491/j.issn.1004-714x.2019.06.011