北京市东城区牙科X射线机性能及防护检测评价
石红梅, 赵思京, 魏祥, 刘晶磊
Investigation on quality control and radiation protection of dental X-ray equipment in Beijing Dongcheng District
SHI Hongmei, ZHAO Sijing, WEI Xiang, LIU Jinglei
中国辐射卫生
.
2021, (5): 577
-580
.
DOI: 10.13491/j.issn.1004-714X.2021.05.011
