EmulsionsPulmonary SurfactantsFat Emulsions, IntravenousSurface-Active AgentsPulmonary Surfactant-Associated Protein APulmonary Surfactant-Associated ProteinsSurface TensionProteolipidsPulmonary Surfactant-Associated Protein DPulmonary Surfactant-Associated Protein BOilsEmulsifying AgentsPulmonary Surfactant-Associated Protein CSoybean OilPolysorbatesFluorocarbonsTriolein1,2-DipalmitoylphosphatidylcholineLungRespiratory Distress Syndrome, NewbornPulmonary AlveoliPhospholipidsParticle SizeBiological ProductsMicellesSurface PropertiesWaterPhosphatidylglycerolsParenteral NutritionCetrimonium CompoundsPhosphatidylcholinesAdsorptionMineral OilChemistry, PharmaceuticalFatty AlcoholsPoloxamerBronchoalveolar Lavage FluidDrug CompoundingLecithinsPlant OilsLung ComplianceDrug StabilitySqualeneSolubilityViscosityChylomicronsLipidsPoloxalenePolyethylene GlycolsAirExcipientsInstillation, DrugTriglyceridesColloidsCosmeticsBlood SubstitutesDrug CarriersBronchoalveolar LavageAlkanesParenteral Nutrition, TotalPneumocytesCastor OilBruceaSodium Dodecyl SulfatePhysical ProcessesDioctyl Sulfosuccinic AcidMacrophages, AlveolarHydrophobic and Hydrophilic InteractionsPhase TransitionParenteral Nutrition SolutionsRespiratory Distress Syndrome, Adultalpha-CyclodextrinsSolutionsFluorine CompoundsQuaternary Ammonium CompoundsPolymersInfant, NewbornRats, Sprague-DawleyLipasePharmaceutical VehiclesPolyglycolic AcidNanoparticlesLiposomesDrug Delivery SystemsTechnology, PharmaceuticalSkin Irritancy TestsCollectinsp-AminoazobenzeneCetomacrogolChemistry, PhysicalApolipoprotein C-IIMicrospheresFish OilsMembranes, ArtificialCattleLung DiseasesTemperatureLipoprotein LipaseRabbitsMeconium Aspiration Syndrome