Evaluation of the substantivity of chlorhexidine in association with sodium fluoride in vitro. Pesquisa Odontológica Brasileira, [S. l.], v. 17, n. 1, p. 78–81, 2003. DOI: 10.1590/S1517-74912003000100015. Disponível em: https://www.revistas.usp.br/pob/article/view/43043.. Acesso em: 26 may. 2024.