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我国于 2 0 0 1年发布了国家计量检定规程《外照射治疗辐射源》(JJG5 89 2 0 0 1 ) ,该规程根据国际原子能机构 (IAEA)第2 77号报告 (97年第二版 )编制而成〔1〕,笔者采用该规程 (以下简称JJG规程 )对本院的60 CO治疗机和医用电子直线加速器进行吸收剂量的测定并将计算结果与国
In 2001, China published the National Metrological Verification Procedures (JJG5 89 2 0 0 1), which is based on the report of International Atomic Energy Agency (IAEA) No. 2 of 77 (second edition of 1997) Compiled from the 〔1〕, the author adopted the procedure (hereinafter referred to as JJG procedures) to the hospital’s 60 CO treatment machine and medical electron linear accelerator for the determination of absorbed dose and the calculation results with the country