Anwar, S. et al. 2026. Maternal Vitamin A and Zinc Status in Relation to Placental Physiology and Fetal Growth Outcomes: A Systematic Review: Maternal Vitamin A and Zinc Status in Relation to Placental Physiology and Fetal Growth . Pakistan BioMedical Journal. 9, 8 (Aug. 2026), 49–57. DOI:https://doi.org/10.54393/pbmj.v9i8.1425.