PhotonsElementary ParticlesDose-Response Relationship, RadiationWhole-Body IrradiationUltraviolet RaysTomography, Emission-Computed, Single-PhotonGamma RaysRadiation DosageFood IrradiationRadiation Injuries, ExperimentalX-RaysRadiotherapy DosageRadiation-Protective AgentsHeavy IonsLymphatic IrradiationRadiation InjuriesLightRadiationRadiation EffectsRadiation ToleranceRadiometryCobalt RadioisotopesParticle AcceleratorsRadiotherapy