MASUMO, Ray Mrisho et al. Maternal risk factors and vitamin A deficiency among pregnant mothers in Mbeya region, Tanzania: A cross-sectional study. World Nutrition, [S. l.], v. 15, n. 4, p. 5–12, 2024. DOI: 10.26596/wn.20241545-12. Disponível em: https://worldnutritionjournal.org/wn/article/view/1052. Acesso em: 12 may. 2026.