Atara, S.A. and Soniwala, M. 2018. FORMULATION AND EVALUATION OF PECTIN-CALCIUM CHLORIDE BEADS OF AZATHIOPRINE FOR COLON TARGETED DRUG DELIVERY SYSTEM. International Journal of Pharmacy and Pharmaceutical Sciences. 10, 1 (Jan. 2018), 172–177. DOI:https://doi.org/10.22159/ijpps.2018v10i1.23175.