MOHAMED ABDELSALAM, A. O.; GHANDOUR, I. A. Prevalence of Chronic Gingivitis Among 16 Years Old Public High School Students in Khartoum. Med Phoenix, [S. l.], v. 3, n. 1, p. 1–5, 2018. DOI: 10.3126/medphoenix.v3i1.20754. Disponível em: https://nepjol.info/index.php/medphoenix/article/view/20754. Acesso em: 5 jul. 2024.