Effect of hydrophobic polymer on release profile of DiltiazemHCl loaded gelatinous microsphere cross-linked with glutaraldehyde Journal title: Saudi Journal of Medical and Pharmaceutical Sciences Authors: Bibaswan Mishra, Prasanta Kumar Biswal, Jagannath Sahoo, Prasanna Kumar Dixit, Biswajit Panda, Abhis... Subject(s): Pharmaceutical science - Pharmaceutical science