CochleaHearing Loss, Noise-InducedEvoked Potentials, Auditory, Brain StemTinnitusOtoacoustic Emissions, SpontaneousAuditory ThresholdAudiometryHearing LossAcoustic StimulationDNA DamageGuinea PigsDNA RepairComet AssayOxidative StressBrain Damage, ChronicUltraviolet RaysAtaxia Telangiectasia Mutated ProteinsDeoxyguanosineCell Cycle ProteinsApoptosisReactive Oxygen SpeciesAntioxidantsTime Factors