Eswer G. Formulation and Evaluation of Atenolol Floating Tablets Using Different Polymers: Guargum, Sodium Alginate, Hpmc100cps and Carbopol940. ijpba [Internet]. 2011 Sep. 20 [cited 2024 Nov. 22];2(4). Available from: http://ijpba.info/index.php/ijpba/article/view/348