NAVA ROMERO, Joel; PADILLA MILLÁN, Miguel Angel; DÍAZ BARRERA, Patricia. The Sttateof Periodontal Health and Treatment Requirements for University Students. CIENCIA ergo-sum, [S.l.], v. 9, n. 1, p. 73-77, oct. 2017. ISSN 2395-8782. Available at: <https://cienciaergosum.uaemex.mx/article/view/8100>. Date accessed: 18 aug. 2026.