Liquid VentilationFluorocarbonsBlood SubstitutesPulmonary Gas ExchangeRespiration, ArtificialPulmonary VentilationColloidsInstillation, DrugEmulsionsHypovolemiaHemodilutionMeconium Aspiration SyndromeRespiratory Distress Syndrome, AdultHigh-Frequency VentilationHigh-Frequency Jet VentilationLung ComplianceVentilationPositive-Pressure RespirationRespiratory MechanicsBlood Transfusion, AutologousLungOleic AcidPulmonary CirculationOxygenLung InjuryBronchoalveolar LavageRespirationCarbon DioxideRespiratory Distress Syndrome, NewbornBlood Loss, SurgicalSwineChemical FractionationHemodynamicsIntermittent Positive-Pressure VentilationTidal VolumePulmonary SurfactantsHypothermia, InducedNoninvasive VentilationSheepVentilator WeaningChromatography, High Pressure LiquidVentilators, Mechanical