RAJBALA SHARMA2, S. G. SYNTHESIS AND CHARACTERIZATION OF pH SENSITIVE PHARMACEUTICAL POLYMERS FOR CONTROLLED DRUG DELIVERY SYSTEMS. Journal of Biomedical and Pharmaceutical Research, [S. l.], v. 2, n. 3, 2013. Disponível em: http://jbpr.in/index.php/jbpr/article/view/382. Acesso em: 4 dec. 2025.