Acute Radiation SyndromeRadioactive Hazard ReleaseRadiation Injuries, ExperimentalRadiation InjuriesWhole-Body IrradiationSyndromeRadiation-Protective AgentsRadiation DosageLethal Dose 50Dose-Response Relationship, RadiationDuane Retraction SyndromeRadiodermatitisRadiation PneumonitisMetabolic Syndrome X