ADAMU, A.; JIYA, N.M.; AHMED, H.; IBITOYE, P.K.; UGEGE, M.O.; SANI, U.M.; YUSUF, T.; JIYA, F.B.; ISEZUO, K.O. Prevalence of Vitamin A Deficiency among Malnourished Children in Usmanu Danfodiyo University Teaching Hospital, Sokoto, Northwestern Nigeria. Pakistan Journal of Nutrition, Pakistan, v. 15, n. 9, p. 821–828, 2016. DOI: 10.3923/pjn.2016.821.828. Disponível em: https://pjnonline.org/pjn/article/view/2390. Acesso em: 30 aug. 2025.