IN VITRO CYTOTOXICITY ANALYSIS OF 5-FLUOROURACIL LOADED GUAR GUM MICROSPHERES ON HT-29 COLON CANCER CELL LINE. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 1, n. 2, p. 83–84, 2009. DOI: 10.25004/IJPSDR.2009.010206. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/36.. Acesso em: 15 oct. 2025.