URBAN–RURAL FACTORS INFLUENCING VITAMIN A DEFICIENCY IN UNDER-FIVE CHILDREN IN NORTH-WESTERN NIGERIA: EVIDENCE FOR ONE HEALTH–INFORMED NUTRITION INTERVENTIONS. AJOH [Internet]. 2025 Jul. 29 [cited 2026 Mar. 5];1(1):103-17. Available from: https://ajoh.org.ng/ojs/index.php/data/article/view/15