Assessment of Radiation Shielding Requirements in Room of Radiotherapy Installations—Part 1: General Principle (GBZ/T 201.1–2007):A survey of relevant personnel in radiological services
LI Wei, YANG Yunfu, ZHAI Hezheng, LUO Hanghang, ZHANG Lilong, WEN Xiangmin, MA Yongzhong, YANG Chunyong
Chinese Journal of Radiological Health . 2024, (4): 398 -403 .  DOI: 10.13491/j.issn.1004-714X.2024.04.008