FACTORS ASSOCIATED WITH VITAMIN A DEFICIENCY AMONG UNDER‑FIVE CHILDREN IN URBAN AND RURAL COMMUNITIES OF NORTH-WESTERN NIGERIA. African Journal of One Health, [S. l.], v. 1, n. 2, p. 1–18, 2025. DOI: 10.65760/ajoh.v1i2.1. Disponível em: https://ajoh.org.ng/ojs/index.php/data/article/view/26. Acesso em: 5 mar. 2026.