Dose-Response Relationship, DrugDrug Administration ScheduleErythropoietinTreatment OutcomeProspective StudiesRadiation DosageLethal Dose 50Administration, OralRadiometryTime FactorsDose-Response Relationship, RadiationDose FractionationRadiotherapy DosageDouble-Blind MethodInjections, IntravenousArea Under CurveRadiotherapy Planning, Computer-AssistedHalf-LifeInfusions, IntravenousBody BurdenThermoluminescent DosimetryRats, Sprague-DawleyDrug InteractionsRelative Biological EffectivenessDrug Therapy, CombinationBiological AvailabilityAntineoplastic AgentsNeoplasmsMetered Dose InhalersRadiation MonitoringInjections, SubcutaneousMetabolic Clearance RateRadiation InjuriesDrug EvaluationRadiotherapy, Intensity-ModulatedRats, WistarAntineoplastic Combined Chemotherapy ProtocolsLiverDisease Models, AnimalInjections, IntramuscularPhantoms, ImagingInjections, Intraperitoneal