Pulmonary Gas ExchangeVentilation-Perfusion RatioNoble GasesBlood Gas AnalysisOxygenCarbon DioxideArrhythmia, SinusPulmonary CirculationRespiratory MechanicsPulmonary VentilationPartial PressurePulmonary Diffusing CapacityRespirationRespiratory Dead SpaceOxygen ConsumptionRespiration, ArtificialTidal VolumeLungPulmonary EdemaRespiratory Function TestsGasesAnoxiaSmoke Inhalation InjuryPhysical ExertionHyperventilationRespiratory Distress Syndrome, AdultVentilationHepatopulmonary SyndromeCardiac OutputExercise TestHemodynamicsExtravascular Lung WaterExercisePositive-Pressure RespirationBicyclingPulmonary AlveoliMountaineeringLung DiseasesHigh-Frequency VentilationVital CapacitySpirometryHeart RateIntermittent Positive-Pressure VentilationDogsForced Expiratory VolumeLactic AcidRespiratory TransportLung Volume MeasurementsAcclimatizationHigh-Frequency Jet VentilationTime FactorsVentilator WeaningInhalationVentilators, MechanicalNoninvasive VentilationNeonWork of BreathingAir PressureLung ComplianceHypercapniaHeliumIntubation, IntratrachealWater Loss, InsensibleAtmospheric PressurePlant TranspirationTibetRespiratory Physiological PhenomenaModels, BiologicalVentilator-Induced Lung InjuryFluorocarbonsLiquid VentilationHemoglobinsLung InjuryPlant Leaves