Use of graphene and niobium in medical practice: a narrative literature review. Research, Society and Development, [S. l.], v. 11, n. 1, p. e57911125526, 2022. DOI: 10.33448/rsd-v11i1.25526. Disponível em: https://rsdjournal.org/rsd/article/view/25526. Acesso em: 5 dec. 2025.