针尖电离室水中吸收剂量校准方法研究
何志坚, 袁继龙, 薛娴, 程金生
Study on the calibration method of absorbed dose to water using pinpoint ionization chamber
HE Zhijian, YUAN Jilong, XUE Xian, CHENG Jinsheng
中国辐射卫生 . 2019, (1): 4 -6 .  DOI: 10.13491/j.issn.1004-714x.2019.01.002