Objectives The variation of the size distribution of radioactive aerosols may cause a large fluctuation of lung dose caused by radon and its daughters.

  • 天然放射性气溶胶粒径分布的变化会引起氡及其子体所致肺剂量的较大涨落。

  • 互联网摘选 2025-01-20 19:01:08

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