Measurement and Analysis of Radiation field in the Surgical Standing Areas during ERCP
NIU Fei, YANG Shuhui, MIN Nan, ZHANG Lin, SONG Gang, ZHU Jianguo
中国辐射卫生 . 2018, (6): 547 -551 .  DOI: 10.13491/j.issn.1004-714x.2018.06.008