Atara SA, Soniwala M. FORMULATION AND EVALUATION OF PECTIN-CALCIUM CHLORIDE BEADS OF AZATHIOPRINE FOR COLON TARGETED DRUG DELIVERY SYSTEM. Int J Pharm Pharm Sci [Internet]. 2018 Jan. 1 [cited 2024 May 4];10(1):172-7. Available from: https://journals.innovareacademics.in/index.php/ijpps/article/view/23175