OxygenXanthineFree RadicalsLipid PeroxidationAntioxidantsOxygen ConsumptionReactive Oxygen SpeciesOxygen Inhalation TherapySinglet OxygenOxygen IsotopesFree Radical ScavengersHyperbaric OxygenationOxidation-ReductionPartial PressureHydrogen PeroxideOxidative StressAnoxiaOximetryKineticsSuperoxide DismutaseTime FactorsCarbon DioxideHemoglobinsMitochondriaOxyhemoglobinsAerobiosisSuperoxidesNADPH OxidaseCell HypoxiaCatalaseHyperoxiaAnaerobiosisHydrogen-Ion ConcentrationCells, CulturedBlood Gas AnalysisCalciumElectron Spin Resonance SpectroscopyModels, BiologicalLuminescent MeasurementsEnergy MetabolismFree Tissue FlapsPolarographyXanthine OxidaseGlutathioneHydroxyl RadicalOxidantsNitric OxideGlucoseDose-Response Relationship, DrugRats, Sprague-DawleyPulmonary Gas ExchangeBlood SubstitutesThermodynamicsFatty Acids, NonesterifiedRespirationAcetylcysteineCyclic N-OxidesReactive Nitrogen SpeciesAdenosine TriphosphateWaterBlood Gas Monitoring, TranscutaneousSignal TransductionMolecular Sequence DataElectron TransportApoptosisMyocardiumOxygen RadioisotopesProtein BindingHemodynamicsCell SurvivalLactic AcidModels, MolecularTemperatureExercise TestModels, ChemicalRats, WistarSpectrophotometryIronHeart RateOxidoreductasesHypoxia-Inducible Factor 1, alpha SubunitAscorbic AcidLiverPhysical ExertionElectron Transport Complex IVDiphosphoglyceric AcidsCell LineRabbitsBrainCarbon MonoxideHydroxidesCattleMuscle, SkeletalDogsBinding SitesCerebrovascular CirculationMyoglobinIon-Selective ElectrodesAirExercise