AMUH, V.; EHIZELE, A.; ESEZOBOR, R. Comparison of oral hygiene status of adult individuals using charcoal toothbrushes and regular nylon toothbrushes in a Nigerian health facility. Nigerian Journal of Medical and Dental Education, [S. l.], v. 7, n. 1, p. 6–15, 2025. Disponível em: https://www.ajol.info/index.php/njmde/article/view/289547. Acesso em: 8 oct. 2026.