Research Article

Design, Development, and Optimization of Polymeric Based-Colonic Drug Delivery System of Naproxen

Figure 8

Coat erosion study of press-coated HPC tablets enteric coated with Eudragit S-100 in different concentrations of 2.5%, 5.0%, 7.5% (NF3, NF4, and NF5), respectively, without presence of rat caecal content. Data are expressed as mean ± S.D. ( ).
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