吲哚美辛缓释片制备工艺及体外溶出特性的研究
The study of preparation and in vitro release properties of sustained release tablets of indomethacin
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Abstract: OBJECTIVE:Preparation of sustained release tablet of indomethacin using chitosan as matrix.METHOD:Using single factor method to study the effect of particle size of chitosan and hardness of tablet on drug release profile,using orthogonal design method to