Ojha M, Madhav NS, Singh A. Synthesis and evaluation of sodium carboxymethyl cellulose azo polymer for colon specificity. Int Curr Pharm J [Internet]. 2012 Jul. 5 [cited 2024 Jul. 17];1(8):209-12. Available from: https://banglajol.info/index.php/ICPJ/article/view/11252