Saeed, Abdelwahab Abdien, Hoyam Abdalla Ataitalla, and Salman Taha Ahmed Elmukashfi. “Evaluation of Serum Manganese and Zinc in Non-Cancerous Thyroid Disorders in Khartoum State-Sudan”. Journal of Drug Delivery and Therapeutics 9, no. 2-s (April 17, 2019): 497–499. Accessed January 28, 2026. https://jddtonline.info/index.php/jddt/article/view/2583.