Comparative Evaluation of the Effect of Topical Fluoride on the Micro Hardness of Various Restorative Materials- an in Vitro Study. International Journal of Medical Science And Diagnosis Research, [S. l.], v. 5, n. 9, 2021. DOI: 10.32553/ijmsdr.v5i9.845. Disponível em: https://ijmsdr.com/index.php/ijmsdr/article/view/845. Acesso em: 10 oct. 2026.