00502nam a2200121Ia 4500008004100000245019300041260003500234260000900269300000800278500001500286650001300301856006600314170516s9999    xx            000 0 und d  aFormulation 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  bAsian Journal of Pharmaceutics  c2014  a8:2  aApril-June  xPharmacy  uhttp://www.asiapharmaceutics.info/index.php/ajp/issue/view/48