Keywords Hup-A;Intestinal Absorption in situ;Hydrophilic Matrix Sustained Release Tablet;HPLC;Orthogonal design;Bioequivalence;in vivo and in vitro correlativity;

• 石杉碱甲;在体小肠吸收;亲水凝胶缓释骨架片;高效液相色谱法;正交设计;生物利用度;体内外相关性;