EmulsionsFat Emulsions, IntravenousBack PainLow Back PainBackOilsEmulsifying AgentsSoybean OilTrioleinFluorocarbonsParenteral NutritionBack InjuriesPolysorbatesParticle SizeMineral OilChylomicronsSqualenePlant OilsChemistry, PharmaceuticalDrug CompoundingSurface-Active AgentsBlood SubstitutesTriglyceridesDrug StabilityLecithinsWaterParenteral Nutrition, TotalBruceaParenteral Nutrition Solutionsalpha-CyclodextrinsCastor OilExcipientsFish OilsDrug CarriersLipaseCosmeticsViscosityPolyglycolic AcidLipidsAlkanesLipoprotein LipaseApolipoprotein C-IILiquid CrystalsPoloxamerSolubilityLipolysisLymphParaffinFailed Back Surgery SyndromeSurface PropertiesMetabolic Clearance RateApolipoproteins CMicrospheresPain Measurement