PhytosterolsStigmasterolSitosterolsDietCholesterolFlame IonizationAloeCorn OilPlant OilsErigeronChromatography, Supercritical FluidEsterificationSterolsCholesterol, LDLNutsDiet, ReducingErythrocyte DeformabilityCholesterol, DietarySqualeneCross-Over StudiesHypercholesterolemiaDietary FatsAnticholesteremic AgentsSoybeansChromatography, GasAzetidinesAbsorptionLipidsFatty Acids, MonounsaturatedPlant ExtractsGerbillinaeIntestinal AbsorptionDiet, High-FatDeuteriumTriglyceridesDiet, Fat-Restricted