Ultraviolet RaysRadiation DosageRadiation, IonizingDose-Response Relationship, RadiationRadiation InjuriesSunlightSunscreening AgentsRadiation ToleranceRadiation EffectsRadiationSunburnNeoplasms, Radiation-InducedRadiation ProtectionRadiation MonitoringErythemaSkin PigmentationRadiation Injuries, ExperimentalSkinUltraviolet TherapySkin NeoplasmsRadiation OncologyPUVA TherapyCosmic RadiationRadiation GeneticsDNA DamagePyrimidine DimersRadiation PneumonitisMice, HairlessGamma RaysDNA RepairBackground RadiationMelanocytesIncandescenceRadiotherapyMethoxsalenSunbathingUrocanic AcidRadiometryMelaninsPhotosensitivity DisordersAcetoxyacetylaminofluoreneRadiotherapy DosageKeratinocytesFilm DosimetryProtective ClothingCarcinoma, Basal CellSkin AgingRadiation-Protective AgentsRadiation-Sensitizing AgentsMelanomaCombined Modality TherapyDermatitis, PhotoallergicDermatitis, ContactSun Protection FactorSpectrophotometry, UltravioletEye Protective DevicesEnvironmental ExposureAcute Radiation SyndromeHair ColorTime FactorsCiliophoraReceptor, Melanocortin, Type 1Cobalt RadioisotopesCell SurvivalX-RaysReceptors, MelanocortinRadioactive Hazard ReleaseXeroderma PigmentosumRadiobiologyRadiotherapy, ConformalEpidermisRadiation Hybrid MappingOzoneMutationAnthralinDose FractionationRadiotherapy, Intensity-ModulatedBrachytherapyScattering, RadiationLinear Energy TransferRadiodermatitisCataractApoptosisRadiotherapy Planning, Computer-AssistedReceptors, CorticotropinLens, CrystallineTumor Suppressor Protein p53Carcinoma, Squamous CellMice, Inbred C3HRadiotherapy, AdjuvantPterygiumDNABody BurdenLeukemia, Radiation-InducedKeratosisNuclear WarfareCells, CulturedSynchrotronsRadiation, NonionizingSeasons