Results This preparation had the advantages of prolonging the gastricretention time and enhancing the bioavailability.
结果该制剂可以延长药物在胃内的滞留时间，提高生物利用度。
2
Results Hollow microspheres have the advantage of prolonging the gastricretention time, enhancing the bioavailability and decreasing dosing frequency.
结果该剂型可以延长药物在胃内的滞留时间，提高生物利用度并减少给药次数。
3
Objective: To optimize the different components proportions of the Realgar floating tablets for gastricretention by uniform design and correlation analysis.