Investigation on the use of radiation protective equipment in medical institutions in one district of Shanghai
WANG Yanmei, WANG Guimin, JIANG Yuanqiang, LI Haoran, JIANG Song
中国辐射卫生 . 2020, (2): 150 -152 .  DOI: 10.13491/j.issn.1004-714X.2020.02.013