Pulmonary Gas ExchangeVentilation-Perfusion RatioNoble GasesBlood Gas AnalysisArrhythmia, SinusOxygenCarbon DioxidePulmonary CirculationPulmonary Diffusing CapacityRespiratory MechanicsPartial PressureRespiratory Dead SpaceOxygen ConsumptionRespirationGasesTidal VolumeLungPulmonary VentilationSmoke Inhalation InjuryRespiratory Function TestsPulmonary EdemaPhysical ExertionHepatopulmonary SyndromeHyperventilationRespiration, ArtificialExtravascular Lung WaterCardiac OutputExercise TestAnoxiaHemodynamicsRespiratory Distress Syndrome, AdultExerciseBicyclingPulmonary AlveoliLung DiseasesVital CapacitySpirometryHeart RateRespiratory TransportDogsLactic AcidForced Expiratory VolumeLung Volume MeasurementsNeonPositive-Pressure RespirationTime FactorsInhalationWater Loss, InsensiblePlant TranspirationLiquid Ventilation