Periodontal status and treatment needs of primary school teachers in the absence of formal school oral health programme. Nigerian Dental Journal, [S. l.], v. 22, n. 1, p. 32–37, 2015. DOI: 10.61172/ndj.v22i1.51. Disponível em: https://nigeriandentaljournal.ng/index.php/ndj/article/view/51. Acesso em: 17 nov. 2024.