Aim: Astragalus polysaccharide (APS) is a main immunocompetent constituent of Radix Astragali.In this study, the effects......

目的：研究不同雄黄样品对小鼠S180实体瘤抑制作用的强弱。方法:建立移植瘤小鼠S180实体瘤模型,观察雄黄高、较高、中、较低、低剂量......