Zubairu, A., Oladigbolu, K., Abdullahi, H., Peter, E., Abdulsalam, H. and Suleiman, H. 2025. Serum Vitamin A Levels and Xerophthalmia among Children with Protein Energy Malnutrition in Zaria, Northwest Nigeria. Nigerian Medical Journal. 66, 3 (Sep. 2025), 983–989. DOI:https://doi.org/10.71480/nmj.v66i3.756.