Influence of solutions with pigmentation potential on tooth color after bleaching using 22% carbamide peroxide . Bioscience Journal, Uberlândia, MG, v. 33, n. 4, p. 1106–1112, 2017. DOI: 10.14393/BJ-v33n4a2017-36718. Disponível em: https://seer.ufu.br/index.php/biosciencejournal/article/view/36718. Acesso em: 14 dec. 2025.