GasesOxygenAirOxygen ConsumptionReactive Oxygen SpeciesBlood-Brain BarrierAir PollutantsAir PollutionEmbolism, AirOxygen Inhalation TherapyAir MicrobiologySinglet OxygenAir MovementsAir Pollution, IndoorBlood-Retinal BarrierBlood-Air BarrierAir SacsOxygen IsotopesPermeabilityAir ConditioningCommunication BarriersBlood-Testis BarrierHyperbaric OxygenationTight JunctionsPartial PressureAnoxiaAir Pollutants, OccupationalOxidation-ReductionOxidative StressHydrogen PeroxideCarbon DioxideTime FactorsAir IonizationAir BagsParticulate MatterCapillary PermeabilityOximetryOccludinAir PressureEnvironmental MonitoringBlood-Aqueous BarrierNitrogen DioxideHyperoxiaOzoneCells, CulturedAntioxidantsModels, BiologicalAir FiltersCell Membrane PermeabilityAerobiosisSulfur DioxideBrainElectric Impedance