Influence of exogenous pigmentation on the optical properties of orthodontic elastic ligatures. Journal of Applied Oral Science, [S. l.], v. 20, n. 4, p. 462–466, 2012. DOI: 10.1590/S1678-77572012000400012. Disponível em: https://revistas.usp.br/jaos/article/view/46261.. Acesso em: 17 jul. 2024.