Abd-Alkader Taboo, Zahraa. “Influence of Maternal Age on the Structure of Umbilical Cord Vessels: A Histomorphological Study”. Annals of the College of Medicine, Mosul 46, no. 1 (June 1, 2024): 81–89. Accessed September 27, 2025. https://jamh.uomosul.edu.iq/index.php/mmed/article/view/37425.