[1]
„Prevalence of Vitamin D Deficiency and Insufficiency Across Trimesters of Pregnancy in Maiduguri, Nigeria: A Cross-Sectional Study“, AJBR, том 24, изд. 1, стр. 53–57, Јан. 2021, приступљено: 25. Април 2026. [на Интернету]. Available at: https://ojshostng.com/index.php/ajbr/article/view/1689