Acute Radiation SyndromeRadiation InjuriesRadiation Injuries, ExperimentalRadioactive Hazard ReleaseDiarrheaRadiodermatitisRadiation DosageDose-Response Relationship, RadiationSyndromeWhole-Body IrradiationRadiation-Protective AgentsRadiation PneumonitisProctitisRadiation ToleranceLethal Dose 50RadiotherapyRadiometryGamma RaysRadiation, IonizingDiarrhea, InfantileRadiationDiarrhea Viruses, Bovine ViralRadiation ProtectionMice, Inbred C57BLRadiation MonitoringTumor Markers, BiologicalTumor BurdenTumor Necrosis Factor-alphaCell Line, TumorDown SyndromeMetabolic Syndrome XTreatment OutcomeTime FactorsRadiation OncologyWilms TumorBrain NeoplasmsNeoplasms, ExperimentalCombined Modality TherapyTumor Suppressor Protein p53Neoplasms, Radiation-InducedGenes, Tumor SuppressorFecesCarcinoid Tumor