METHODS the orthogonal design method was used to optimize the formulation. Hydroxy propyl methyl cellulose was used as matrix.
方法采用正交设计以体外溶出为指标，以羟丙基甲基纤维素为阻滞剂，进行处方筛选。
METHODS the orthogonal design method was used to optimize the formulation. Hydroxy propyl methyl cellulose was used as matrix.
方法采用正交设计以体外溶出为指标，以羟丙基甲基纤维素为阻滞剂，进行处方筛选。
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