Periodontal tissue destruction caused by an elastic orthodontic spacer: a case report. Nigerian Dental Journal, [S. l.], v. 17, n. 1, p. 24–26, 2009. DOI: 10.61172/ndj.v17i1.214. Disponível em: https://nigeriandentaljournal.ng/index.php/ndj/article/view/214. Acesso em: 19 sep. 2024.