Application of an active oxygen (blue®m) with free connective graft technique for root coverage – a case report. Research, Society and Development, [S. l.], v. 10, n. 5, p. e57510515468, 2021. DOI: 10.33448/rsd-v10i5.15468. Disponível em: https://rsdjournal.org/rsd/article/view/15468. Acesso em: 6 dec. 2025.