RESEARCH ARTICLE ISSN: 2249-3387 Please cite this article in press as: Rao NGR et al., Formulation and Evaluation of Gastroretentive Effervescent Floating Drug Delivery System…
Available online at www.scholarsresearchlibrary.com Scholars Research Library Der Pharmacia Lettre, 2011, 3(3): 147-160 (http://scholarsresearchlibrary.com/archive.html)…