Khan F, Razzak MSMI, Khan MZR, Azam KR, Sadat SMA, Reza MS. Preparation and <i>In vitro</i> Evaluation of Theophylline Loaded Gastroretentive Floating Tablets of METHOCEL K4M. Dhaka Univ. J. Pharm. Sci [Internet]. 2008 Oct. 7 [cited 2024 Sep. 18];7(1):65-70. Available from: https://banglajol.info/index.php/JPharma/article/view/1220