北京市房山区2019年医疗照射频度调查

苏德文, 刘铁, 刘晓玲, 马长青

A survey of the frequency of medical exposure in Fangshan District of Beijing, 2019

SU Dewen, LIU Tie, LIU Xiaoling, MA Changqing

中国辐射卫生 . 2022, (2): 163 -166 . DOI: 10.13491/j.issn.1004-714X.2022.02.006