Sousa, L.L. de and Souto, F.C. de B. 2023. Main barreirs to proomting oral health in the ederly in Brazil: a literature review. Brazilian Journal of Implantology and Health Sciences . 5, 5 (Oct. 2023), 1244–1263. DOI:https://doi.org/10.36557/2674-8169.2023v5n5p1244-1263.