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Zaki, D. Y., Safwat, E. M., Nagi, S. M., Salem, H. N., Hamdy, T. M., Moharam, L. M., … Hamzawy, E. M. A. (2021). A novel dental re-mineralizing blend of hydroxyethyl-cellulose and cellulose nanofibers oral film loaded with nepheline apatite glass: Preparation, characterization and in vitro evaluation of re-mineralizing effect. Carbohydrate Polymer Technologies and Applications, 2, 100035. doi:10.1016/j.carpta.2021.100035 
10.1016/j.carpta.2021.100035