Improving Oral Health Service Uptake Among Urban Informal Sector Workers in Nigeria: Trader Perspectives on Affordability, Accessibility, and Delivery Innovations. Nigerian Dental Journal, [S. l.], v. 33, n. 3, 2025. DOI: 10.61172/n8nd1e37. Disponível em: https://nigeriandentaljournal.ng/index.php/ndj/article/view/403. Acesso em: 6 oct. 2025.