Anepu S, Duppala L, M SS. FORMULATION DEVELOPMENT, CHARACTERIZATION AND IN- VITRO EVALUATION OF FLOATING MATRIX DOSAGE FORM OF TRAMADOL HYDROCHLORIDE USING VARIOUS POLYMERS. Asian J Pharm Clin Res [Internet]. 2017 Feb. 1 [cited 2024 Dec. 22];10(2):281-90. Available from: https://journals.innovareacademics.in/index.php/ajpcr/article/view/15587