SOYSA, N. S.; CURY, J. A.; ALLES, C. N. R. A. Fluoride concentration and stability in commonly used dentifrices in Sri Lanka. Brazilian Journal of Oral Sciences, Limeira, SP, v. 17, p. e181244, 2018. DOI: 10.20396/bjos.v17i0.8654067. Disponível em: https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/view/8654067. Acesso em: 25 sep. 2022.