Objective To study the optimal formula and preparation for Potassium Citrate Sustained Release Tablet.
目的研究柠檬酸钾缓释片的最佳处方和制备工艺。
Nicotinic acid sustained release tablet was prepared and its releasing features in vitro were evaluated.
制备烟酸缓释片剂，并评价其体外释放特性。
Objective: To compare the pharmacokinetics and relative bioavailability between matrine sustained release tablet, matrine conventional capsule and matrine injection.
目的：比较苦参碱缓释片、苦参碱普通胶囊和苦参碱注射液的药代动力学及生物利用度。
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