N AL-YOUSIFANI, N.; M NAYEF, M. Dental discoloration prevalence of rural and urban population in Ninevah Governorate, Mosul, Iraq. A comparative study. Al-Rafidain Dental Journal, [S. l.], v. 2, n. 3, p. 369–374, 2002. DOI: 10.33899/rden.2002.166448. Disponível em: https://rden.uomosul.edu.iq/index.php/rden/article/view/35044. Acesso em: 12 jan. 2026.