Mahmoud Fawzi, M. and مازن 2025. Periconceptional folate supplementation for the prevention of congenital heart diseases: A review of literatures. Annals of the College of Medicine, Mosul. 43, 2 (Jun. 2025), 207–211. DOI:https://doi.org/10.33899/mmed.2021.130832.1102.