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Research Article

Preparation and evaluation of Eudragit S 100 microspheres as pH-sensitive release preparations for piroxicam and theophylline using the emulsion-solvent evaporation method

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Pages 195-202 | Received 16 May 2005, Accepted 20 Jul 2005, Published online: 08 Oct 2008

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Wasfy M. Obeidat, Safwan M. Obeidat & Nizar M. Alzoubi. (2009) Investigations on the Physical Structure and the Mechanism of Drug Release from an Enteric Matrix Microspheres with a Near-Zero-Order Release Kinetics Using SEM and Quantitative FTIR. AAPS PharmSciTech 10:2, pages 615-623.
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