Whitening toothpaste containing activated charcoal, blue covarine, hydrogen peroxide or microbeads: which one is the most effective?. Journal of Applied Oral Science, [S. l.], v. 27, p. e20180051, 2019. DOI: 10.1590/1678-7757-2018-0051. Disponível em: https://revistas.usp.br/jaos/article/view/158650.. Acesso em: 2 may. 2024.