Periodontal and gingival changes amongst pregnant women in Lagos, Nigeria. Nigerian Dental Journal, [S. l.], v. 20, n. 1, p. 41–45, 2012. DOI: 10.61172/ndj.v20i1.122. Disponível em: https://nigeriandentaljournal.ng/index.php/ndj/article/view/122. Acesso em: 19 sep. 2024.