Partial PressurePressureOxygenBlood PressureCarbon DioxideMacrophages, AlveolarPulmonary AlveoliBlood Gas AnalysisPulmonary Gas ExchangeHydrostatic PressureAtmospheric PressureAlveolar ProcessTidal VolumeAnoxiaHeliumHypocapniaBlood Gas Monitoring, TranscutaneousRespirationOxygen ConsumptionPulmonary Alveolar ProteinosisCapnographyBlood Pressure DeterminationHypercapniaAir PressureNoble GasesRespiratory Distress Syndrome, AdultRespiratory TransportHemodynamicsAcid-Base EquilibriumRespiratory MechanicsRespiratory Dead SpaceHeart RateTransducers, PressureRespiration, ArtificialHypertensionHyperventilationAlveolar Bone LossIntracranial PressureKryptonIntraocular PressureIsofluraneRhabdomyosarcoma, AlveolarBlood Pressure Monitoring, AmbulatoryPositive-Pressure RespirationArgonAnesthetics, InhalationTime FactorsHyperoxiaRespiratory InsufficiencyHyperbaric OxygenationOximetryVenous PressureAlkalosis, RespiratoryDivingHydrogen-Ion ConcentrationAirNeonXenonOxyhemoglobinsRegional Blood FlowAltitudePulmonary VentilationCerebrovascular CirculationVascular ResistanceVentilation-Perfusion RatioGasesInhalationMethyl EthersVentricular PressureDogsHalothaneArterial PressureRats, Sprague-DawleyNitrous OxideExtravascular Lung WaterOxygen Inhalation TherapyBlood Flow VelocityAnesthesia, InhalationBronchoalveolar Lavage FluidHolcusHemoglobinsCardiac OutputPulmonary SurfactantsLungLung DiseasesRespiratory Physiological PhenomenaApneaAcute Lung InjuryPulmonary Wedge PressureChemoreceptor CellsPulmonary Diffusing CapacityAnesthesiaPneumocytesCentral Venous PressureProspective StudiesSwineHydrogenInsufflationAcclimatizationPulmonary Atelectasis