Pulmonary Gas ExchangeVentilation-Perfusion RatioNoble GasesBlood Gas AnalysisArrhythmia, SinusOxygenCarbon DioxidePulmonary CirculationPulmonary Diffusing CapacityRespiratory MechanicsPartial PressureRespiratory Dead SpaceOxygen ConsumptionRespirationLungGasesRespiratory Function TestsTidal VolumePulmonary VentilationSmoke Inhalation InjuryPulmonary EdemaPhysical ExertionRespiration, ArtificialHepatopulmonary SyndromeHyperventilationExercise TestExtravascular Lung WaterAnoxiaCardiac OutputHemodynamicsRespiratory Distress Syndrome, AdultExerciseSpirometryVital CapacityBicyclingForced Expiratory VolumePulmonary Disease, Chronic ObstructivePulmonary AlveoliLung DiseasesHeart RateRespiratory TransportDogsLactic AcidLung Volume MeasurementsNeonInhalationTime FactorsPositive-Pressure RespirationWater Loss, InsensiblePlant TranspirationLiquid VentilationRespiratory Insufficiency