Salih, L. A., T. R. Al-Azzawi, and M. N. Al-Darraji. “Understanding of the Immunological Tolerance Mechanisms Underlying the Maternal-Fetal”. Central Asian Journal of Medical and Natural Science, Vol. 5, no. 4, July 2024, pp. 53-63, https://cajmns.centralasianstudies.org/index.php/CAJMNS/article/view/2514.