Carbon DioxideCarbonNitrogen DioxideCarbon MonoxidePartial PressureSulfur DioxideCapnographyInsufflationNanotubes, CarbonAtmosphereOxygenRespirationCarbon IsotopesHypercapniaPulmonary Gas ExchangeBlood Gas Monitoring, TranscutaneousChromatography, Supercritical FluidBlood Gas AnalysisLasers, GasCarbon SequestrationTidal VolumePneumoperitoneum, ArtificialCarbon Monoxide PoisoningDry IceHydrogen-Ion ConcentrationAcidosis, RespiratoryBicarbonatesCarbon FootprintOxygen ConsumptionGasesBiological TransportThorium DioxideAirMethaneRespiratory Dead SpaceEcological Systems, ClosedGlucoseNitrogenBiomassCarbon TetrachloridePhotosynthesisCarbonic AnhydrasesCarbon RadioisotopesTemperatureGreenhouse EffectAcetatesKineticsTime FactorsHypocapniaHyperventilationPulmonary VentilationCarbonatesEmbolism, AirHypoventilationOxidesAir PollutantsCerebrovascular CirculationAnesthesia, InhalationCarbon DisulfideTitaniumHydrogenCulture MediaCarbon CycleOxidation-ReductionSoilChemoreceptor CellsWaterAcid-Base EquilibriumRespiratory MechanicsNitrous OxideSilicon DioxideRespiratory InsufficiencyAnaerobiosisRespiration, ArtificialAutotrophic ProcessesHeliumPneumoperitoneumAnesthetics, InhalationRespiratory Function TestsAnoxiaFormatesBreath TestsCarbonic AcidLaser TherapySeawaterTreesAnesthesia, Closed-CircuitEuthanasia, AnimalArgonBiodegradation, EnvironmentalAir PollutionGas ScavengersLung Diseases, ObstructiveSodium HydroxideLactatesLactic AcidEcosystemCarbohydrate MetabolismCarbon Tetrachloride PoisoningExtraterrestrial Environment