Pulmonary Gas ExchangeVentilation-Perfusion RatioNoble GasesBlood Gas AnalysisArrhythmia, SinusOxygenCarbon DioxidePulmonary CirculationPulmonary Diffusing CapacityRespiratory MechanicsRespiratory Dead SpacePartial PressureOxygen ConsumptionRespirationTidal VolumeGasesPulmonary AlveoliPulmonary EdemaLungPulmonary VentilationRespiratory Function TestsSmoke Inhalation InjuryPhysical ExertionRespiration, ArtificialHepatopulmonary SyndromeExtravascular Lung WaterHyperventilationAnoxiaCardiac OutputRespiratory Distress Syndrome, AdultExercise TestMacrophages, AlveolarHemodynamicsExerciseLung DiseasesBicyclingVital CapacitySpirometryHeart RateRespiratory TransportDogsLactic AcidForced Expiratory VolumeLung Volume MeasurementsAlveolar ProcessNeonTime FactorsPositive-Pressure RespirationInhalationPulmonary Alveolar ProteinosisWater Loss, InsensiblePlant TranspirationLiquid VentilationModels, BiologicalPulmonary SurfactantsAlveolar Bone Loss