Novel Method of Formulation, Optimization and Inviter Evaluation of Eudragit Fs30d Coated Tablets with Biodegradable Polymers for Targeted Colonic Delivery of Azathioprine by CoreIn-Cup Tablet Dosage Form. Journal title: IOSR Journal of Pharmacy and Biological Sciences (IOSR-JPBS) Authors: K. Malleswari, J. Vijaya Ratna Subject(s):