E. I. A, D. E. E, T. O. U, N. I. S. FORMULATION AND IN-VITRO EVALUATION OF THEOPHYLLINE HYDROCHLORIDE EFFERVESCENT FLOATING TABLETS: EFFECT OF POLYMER CONCENTRATION ON TABLET BUOYANCY. Int J Pharm Pharm Sci [Internet]. 2020 Jan. 1 [cited 2024 Apr. 25];12(1):59-65. Available from: https://journals.innovareacademics.in/index.php/ijpps/article/view/35055