TY - BOOK TI - Formulation and evaluation of verapamil hydrochloride osmotic controlled release matrix tablets S. Vidyadhara, R. L. C. Sasidhar, V. Uma Maheswara Rao, C. H. Showri Babu, D. Lakshmi Harika PB - Asian Journal of Pharmaceutics KW - Pharmacy N1 - April-June UR - http://www.asiapharmaceutics.info/index.php/ajp/issue/view/48 ER -