OxygenAirOxygen ConsumptionReactive Oxygen SpeciesAir PollutantsAir PollutionEmbolism, AirOxygen Inhalation TherapyAir MicrobiologySinglet OxygenAir MovementsAir Pollution, IndoorAir SacsOxygen IsotopesAir ConditioningHyperbaric OxygenationPartial PressureAnoxiaAir Pollutants, OccupationalOxidation-ReductionHydrogen PeroxideAir IonizationOxidative StressAir BagsCarbon DioxideParticulate MatterOximetryAir PressureEnvironmental MonitoringNitrogen DioxideHyperoxiaOzoneAir FiltersSulfur DioxideAerobiosisAntioxidantsOxyhemoglobinsVentilationHemoglobinsSuperoxide DismutaseTime FactorsFree RadicalsVehicle EmissionsBlood Gas AnalysisAnaerobiosisCatalaseFree Radical ScavengersRespirationMitochondriaEnvironmental ExposureCell HypoxiaNADPH OxidaseHumidityCarbon MonoxideSuperoxidesPulmonary Gas ExchangeHeliumGasesAircraftLungPolarographyNitric OxideKineticsParticle SizeModels, BiologicalEnergy MetabolismLuminescent MeasurementsOxidantsBlood SubstitutesCells, CulturedWaterHydrogen-Ion ConcentrationBlood Gas Monitoring, TranscutaneousAerospace MedicineDivingTemperatureGlutathioneHeart RateAcetylcysteineXanthine OxidaseAir AmbulancesOxygen RadioisotopesRespiratory Tract DiseasesHemodynamicsCompressed AirExercise TestReactive Nitrogen SpeciesRats, Sprague-DawleyAtmospheric PressureNitrous OxideEpidemiological MonitoringAltitudeNitrogen OxidesElectron Spin Resonance SpectroscopyElectron TransportPhysical ExertionApoptosisAerosolsHypoxia-Inducible Factor 1, alpha SubunitLactic Acid