RAMÍREZ, J. H.; CONTRERAS, A. Is periodontal disease a public health issue in Colombia?. Colombia Medica, [S. l.], v. 38, n. 3, p. 181–184, 2007. DOI: 10.25100/cm.v38i3.503. Disponível em: https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/503. Acesso em: 27 apr. 2024.