The Center For Peace Hiroshima University 1

1. Effects of internal exposure to neutron-activated ⁵⁶MnO₂powder on locomotor activity in rats
2. Estimation of dose-depth profile in the surface layers of a quartz-containing tile from the former Hiroshima University building indicates the possible presence of beta-irradiation from residual radioactivity after A-bombing
3. Microdistribution of internal radiation dose in biological tissues exposed to ⁵⁶Mn dioxide microparticles
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