The testing and analysis of quality control in 60Co sources afterloading brachytherapy machines in Sichuan Province
LIU Ran, MA Qiao, HU Bo, LI Changhong
中国辐射卫生 . 2019, (1): 40 -42 .  DOI: 10.13491/j.issn.1004-714x.2019.01.011