Research on multi-sized phantoms for thyroid counting calibration
LI Xiaodun, CAO Qinjian, XIAO Yunshi, ZHAO Ri, ZHANG Mingshui
中国辐射卫生 . 2020, (5): 530 -534,539 .  DOI: 10.13491/j.issn.1004-714X.2020.05.021