Radiation DosageSamariumDose-Response Relationship, RadiationRadiation, IonizingRadiation InjuriesRadiation ToleranceRadiationRadiation ProtectionRadiation MonitoringRadiation OncologyGene DosageDosage Compensation, GeneticCosmic RadiationRadiation Injuries, ExperimentalRadiation PneumonitisNeoplasms, Radiation-InducedGamma RaysBackground RadiationRadiotherapyDosage FormsRadiometryRadiotherapy DosageTomography, X-Ray ComputedUltraviolet RaysRadiation EffectsCombined Modality TherapyRadiation-Sensitizing AgentsRadiation-Protective AgentsAcute Radiation SyndromeCobalt RadioisotopesX-RaysRadiotherapy, ConformalRadioactive Hazard Release