Studies on Bio-Adhesion of Matrix Tablets: II.Comparison on Bio-Adhesion Strength and Release Profiles of Theophylline Anhydrous and Its Sodium Glycinate Salt. Dhaka Univ. J. Pharm. Sci 2012, 10 (1), 1-7. https://doi.org/10.3329/dujps.v10i1.10008.