MAHMOOD, Ahmed S; DIAB, Ban S; AL-RAWI, Natheer H. The relationship between gingival pigmentation and periodontal health among a cohort of college students residing in Diyala city, Iraq. Journal of Baghdad College of Dentistry, [S. l.], v. 37, n. 2, p. 21–26, 2025. DOI: 10.26477/jbcd.v37i2.3964. Disponível em: https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/3964. Acesso em: 28 jun. 2025.