Studies on Factors Affecting Disintegration of Niuhuang Jiedu Tablet Comparative Studies on Dissolution Rate in Vitro of Anwei Tablets An Investgation on Tablet Compressing of Chengxiang Lubailu Pian Preparation technology and quality control on Fengliao Changweikang Dispersible Tablets Effect of Disintegrating Method on Quantity Extracted and Constituents of Essential Oil in Fructus Aurantii Investigation on the formula of Fuyankang dispersed tablets ULTRASTRUCTURAL STUDY ON THE FUSION AND SENESCENT DISINTEGRATION OF PERIBACTEROID MEMBRANE IN ACACIA ROOT NODULES Preparation technology and quality control on Fengliao Changweikang Dispersible Tablets