Radiographic assessment of the health status of first permanent molars in pediatric groups in a Nigerian tertiary health institution: a retrospective cross-sectional study. Nigerian Dental Journal, [S. l.], v. 33, n. 3, 2025. DOI: 10.61172/pexr9284. Disponível em: https://nigeriandentaljournal.ng/index.php/ndj/article/view/389. Acesso em: 7 oct. 2025.