The protective efficiency of different materials and the effect on the imaging quality of CT scanning
WANG Qian, FENG Shichao, LIANG Yuan, MA Xiaohong, ZHAO Xinming, LIU Xia, QI Weiwei
中国辐射卫生 . 2018, (2): 173 -177 .  DOI: 10.13491/j.issn.1004-714x.2018.02.022