Pulmonary Gas ExchangeVentilation-Perfusion RatioNoble GasesBlood Gas AnalysisArrhythmia, SinusOxygenCarbon DioxidePulmonary CirculationPulmonary Diffusing CapacityRespiratory MechanicsPartial PressureRespiratory Dead SpaceOxygen ConsumptionRespirationGasesTidal VolumeLungPulmonary VentilationRespiratory Function TestsSmoke Inhalation InjuryPulmonary EdemaPhysical ExertionHepatopulmonary SyndromeRespiration, ArtificialHyperventilationHemodynamicsExtravascular Lung WaterCardiac OutputExercise TestAnoxiaRespiratory Distress Syndrome, AdultExerciseBicyclingPulmonary AlveoliLung DiseasesDogsVital CapacitySpirometryHeart RateRespiratory TransportLactic AcidForced Expiratory VolumeTime FactorsLung Volume MeasurementsNeonCoronary OcclusionInhalationPositive-Pressure RespirationBalloon OcclusionRetinal Vein OcclusionRetinal Artery OcclusionWater Loss, InsensiblePlant TranspirationArterial Occlusive DiseasesLiquid VentilationDental OcclusionModels, Biological