Retinoic acid (RA) nanoparticle suspensions with different concentrations were prepared by solvent-diffusion method in aqueous and freeze-drying.
采用溶剂分散法制备了不同药物质量浓度的维甲酸纳米颗粒混悬剂，并对其进行了冷冻干燥；
2
These results indicate that the ophthalmic suspensions increased the bioavailability of MTZ in the eye aqueous humor, which is of significance in the development of topical dosage form of MTZ.
结果表明，醋甲唑胺的眼用混悬剂可以显著提高药物在眼内的生物利用度，达到了局部用药制剂的设计要求。
3
Generally, the calcium additives comprise suspensions of calcium carbonate in acidic aqueous solutions such as citric acid solutions.