Liquid VentilationTidal VolumeFluorocarbonsRespiration, ArtificialPulmonary Gas ExchangePulmonary VentilationRespiratory Distress Syndrome, AdultLung ComplianceRespiratory MechanicsPositive-Pressure RespirationHigh-Frequency VentilationRespirationMeconium Aspiration SyndromeHigh-Frequency Jet VentilationLungVentilationCarbon DioxideLung InjuryOxygenVentilators, MechanicalPulmonary CirculationOleic AcidBronchoalveolar LavageVentilator-Induced Lung InjuryRespiratory Distress Syndrome, NewbornHemodynamicsLung Volume MeasurementsIntermittent Positive-Pressure VentilationPulmonary SurfactantsRespiratory Dead SpaceSwineVentilator WeaningHypercapniaAir PressureChemical FractionationNoninvasive VentilationWork of BreathingHypothermia, InducedSheepIntubation, IntratrachealRespiratory RateAirway ResistanceBlood Gas AnalysisRespiratory Function TestsInhalationPartial PressureBarotraumaChromatography, High Pressure LiquidVentilation-Perfusion RatioBlood VolumeFunctional Residual CapacityRabbitsInfant, NewbornDiaphragmRespiratory MusclesRespiratory Physiological PhenomenaAcute Lung InjuryHyperventilationAnimals, NewbornDisease Models, AnimalPressureIonic LiquidsHeliumChromatography, Liquid