AIM:The effective abortifacient drug,mifepristone,was incorporated in the solid lipid nanoparticles (SLNs). The aim of this paper was to study the influence of ratios of drug to lipid on the characteristics of SLNs.

• 目的 :将堕胎药物米非司酮载入固体脂质纳米粒 (SLNs)中 ,研究药脂比对该体系性能的影响。