目的通过优化磷酸川芎嗪片的处方和生产工艺，改善磷酸川芎嗪片的溶出度。
Objective the dissolution of Ligustrazine Phosphate tablets was improved after the optimization of prescription and process.
目的：以磷酸川芎嗪为模型药物制备了脉冲释放片，并考察其体外释放的影响因素。
Objective: to prepare tetramethylpyrazine phosphate pulsed-release tablets and subsequently to characterize factors to affect the pulsed release of tetramethylpyrazine phosphate in-vitro.
目的：以磷酸川芎嗪为模型药物制备了脉冲释放片，并考察其体外释放的影响因素。
Objective: to prepare tetramethylpyrazine phosphate pulsed-release tablets and subsequently to characterize factors to affect the pulsed release of tetramethylpyrazine phosphate in-vitro.
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