Investigation on the frequency of X-ray diagnostic medical exposure in Hebei Province in 2016
LUO Yingnan, GAO Yanhui, GUO Dawei, ZHAO Zhihui, ZHOU Kaijian, DONG Xiaoju, HAO Wei, ZHANG Jingzhan
中国辐射卫生 . 2019, (2): 160 -165 .  DOI: 10.13491/j.issn.1004-714x.2019.02.012