A Study of Gamma-ray Distribution around the $^{99}Mo-^{99m}TcO_4$ Generator
($^{99}Mo-^{99m}TcO_4$ Generator의 감마선량 분포에 관한 연구)
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- Journal of radiological science and technology
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- v.24 no.1
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- pp.49-53
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- 2001