Carbon DioxideCarbonNitrogen DioxideCarbon MonoxidePartial PressureSulfur DioxideCapnographyInsufflationNanotubes, CarbonAtmosphereOxygenRespirationHypercapniaCarbon IsotopesPulmonary Gas ExchangeBlood Gas Monitoring, TranscutaneousChromatography, Supercritical FluidBlood Gas AnalysisLasers, GasCarbon SequestrationPneumoperitoneum, ArtificialTidal VolumeCarbon Monoxide PoisoningDry IceAcidosis, RespiratoryOxygen ConsumptionCarbon FootprintBicarbonatesHydrogen-Ion ConcentrationGasesThorium DioxideMethaneAirRespiratory Dead SpaceEcological Systems, ClosedCarbon TetrachlorideBiomassCarbonic AnhydrasesPhotosynthesisGreenhouse EffectNitrogenHypocapniaHyperventilationEmbolism, AirHypoventilationAcetatesTemperatureCarbonatesPulmonary VentilationAir PollutantsCarbon DisulfideAnesthesia, InhalationOxidesTitaniumCerebrovascular CirculationChemoreceptor CellsCarbon CycleRespiratory InsufficiencyHydrogenOxidation-ReductionRespiration, ArtificialRespiratory MechanicsNitrous OxideAcid-Base EquilibriumAutotrophic ProcessesSoilAnaerobiosisSilicon DioxideWaterPneumoperitoneumHeliumTime FactorsCulture MediaAnesthetics, InhalationCarbon RadioisotopesBiodegradation, EnvironmentalFormatesCarbonic AcidRespiratory Function TestsLaser TherapyEuthanasia, AnimalArgonBreath TestsAir PollutionTreesGas ScavengersMolecular Sequence DataLung Diseases, ObstructiveAnesthesia, Closed-CircuitSodium HydroxideKineticsAnoxiaExtraterrestrial EnvironmentCarbon Tetrachloride PoisoningElectrodesApneaSeawaterEcosystemMarsMethyl Ethers