Preparation and in vitro Evaluation of Gastric Floating and Sustained-release Tablets Using Carbopol 971PNF
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Abstract
AIM:To develop a novel gastric floating sustained-release tablet using Carbopol 971PNF as matrix material. METHOD:The tablets containing Carbopol 971PNF and sodium bicarbonate as main excipients,and norfloxacin and metformin hydrochloride as an insoluble
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