Ayyappan T, Bharathiraja D, Vetrichelvan T. Formulation development and in-vitro/ex-vivo evaluation of novel buccoadhesive films of metoprolol tartrate using 23 factorial design techniques. Bangladesh J. Sci. Ind. Res. [Internet]. 2015 Feb. 11 [cited 2024 Jul. 2];49(3):165-72. Available from: https://banglajol.info/index.php/BJSIR/article/view/22130