Correlation of comminution degree and astragalus polysaccharides yield in Mt. Hengshan Astragalus membranaceus Clinical observation on injection of astragalus polysaccharides protecting marrow suppression of non-small-cell lung cancer after chemotherapy Immunoregulatory activity of polysaccharopeptide and astragalus polysaccharides on EAC Tumor-bearing mice Preliminary study on quality control model of Danggui Buxue Decoction based on physicochemical characterization Preliminary study on quality control model of Danggui Buxue Decoction based on physicochemical characterization Study on oral absorption enhancers of Astragalus polysaccharides xtraction ofAstragalus polysaccharides bycellulase Effect of Astragalus polysaccharides on rat primary osteoblast and its mechanism Preparation of astragalus polvsaccharides-Eudragit S100 colon-specific spray drying powder and evaluation on its in vitro release