Pulmonary SurfactantsSolventsSurface-Active AgentsPulmonary Surfactant-Associated Protein APulmonary Surfactant-Associated ProteinsSurface TensionProteolipidsPulmonary Surfactant-Associated Protein DPulmonary Surfactant-Associated Protein BPulmonary Surfactant-Associated Protein C1,2-DipalmitoylphosphatidylcholineRespiratory Distress Syndrome, NewbornPulmonary AlveoliLungWaterBiological ProductsPhosphatidylglycerolsMicellesCetrimonium CompoundsPhospholipidsSurface PropertiesAdsorptionPolysorbatesBronchoalveolar Lavage FluidFatty AlcoholsPhosphatidylcholinesEmulsionsLung ComplianceAirSolutionsHexanesSolubilityAcetonitrilesDioctyl Sulfosuccinic AcidPolyethylene GlycolsModels, MolecularHydrophobic and Hydrophilic InteractionsSodium Dodecyl SulfateBronchoalveolar LavagePaintDimethylformamidePoloxamerPneumocytesTemperatureTolueneThermodynamicsFluorine CompoundsViscosityAcetoneProtein ConformationModels, ChemicalMacrophages, AlveolarRespiratory Distress Syndrome, AdultHydrogen-Ion ConcentrationChloroformChemistry, PharmaceuticalOilsMethanolApoproteinsPoloxaleneColloidsOctanesKineticsParticle SizeInstillation, DrugPolymersOrganic ChemicalsIonic LiquidsQuaternary Ammonium CompoundsMembranes, ArtificialMolecular StructureTrichloroethanesCollectinsMagnetic Resonance SpectroscopyCattleMolecular ConformationFluorocarbonsChemistry, PhysicalPhase TransitionLung DiseasesPhosphorylcholineInfant, NewbornMethylene ChlorideAlkanesMeconium Aspiration SyndromeProteinsEthylene GlycolsProtein Structure, SecondaryHydrogen BondingLipidsCrystallizationRespiration, ArtificialMolecular Sequence DataGlycoproteinsLipid Bilayers2-PropanolFetal Organ MaturityLiposomesOccupational ExposureProtein Binding