Carbon DioxideCarbonNitrogen DioxideCarbon MonoxidePartial PressureSulfur DioxideCapnographyInsufflationNanotubes, CarbonAtmosphereOxygenCarbon IsotopesRespirationHypercapniaPulmonary Gas ExchangeBlood Gas Monitoring, TranscutaneousChromatography, Supercritical FluidBlood Gas AnalysisLasers, GasCarbon SequestrationPneumoperitoneum, ArtificialTidal VolumeCarbon Monoxide PoisoningDry IceAcidosis, RespiratoryGasesBicarbonatesOxygen ConsumptionCarbon FootprintThorium DioxideAirMethaneHydrogen-Ion ConcentrationRespiratory Dead SpaceEcological Systems, ClosedBiomassCarbon TetrachlorideCarbonic AnhydrasesPhotosynthesisGreenhouse EffectTemperatureNitrogenCarbonatesAir PollutantsModels, ChemicalHypocapniaOxidesAcetatesHyperventilationCarbon DisulfideEmbolism, AirHypoventilationTitaniumPulmonary VentilationChemoreceptor CellsWaterAnesthesia, InhalationHydrogenCerebrovascular CirculationOxidation-ReductionSoilMagnetic Resonance SpectroscopyOrganic ChemicalsTime FactorsSilicon DioxideChemical PhenomenaCarbon CycleRespiratory MechanicsRespiratory InsufficiencyRespiration, ArtificialAutotrophic ProcessesNitrous OxideAcid-Base EquilibriumHeliumPneumoperitoneumAnaerobiosisFormatesCulture MediaSodium HydroxideBiodegradation, EnvironmentalAnesthetics, InhalationCarbon RadioisotopesAir PollutionCarbonic AcidLaser TherapyArgonRespiratory Function TestsTreesSeawaterBreath TestsKineticsEcosystemEnvironmental MonitoringEuthanasia, AnimalExtraterrestrial EnvironmentGas ScavengersAnoxiaMolecular Sequence DataLung Diseases, ObstructiveAnesthesia, Closed-Circuit